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1.	Image from Amazon.com Image from Google Jackets	Handbook of rubber.V.1.Agronomy by Nugawela, A Tillekeratne, L M K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Sri Lanka Rubber Research Institute of Sri Lanka 2001 Availability: Items available for loan: RRII Library (1)Call number: NR:63(035) TIL.1. Place hold Save to lists Add to cart (remove)
2.	Image from Google Jackets	Possible use of certain physiological characteristics of young Hevea plants in predicting yield at maturity by Nugawela A Aluthhewage R K Long S P Material type: Text; Format: print ; Literary form: Not fiction Publication details: Indian Journal of Natural Rubber Research 1995 Availability: Not available: RRII Library: Articles (1). Save to lists Add to cart (remove)
3.	Image from Google Jackets	Seed production of clones PB 86, RRIC 100 and RRIC 121 in three rubber growing areas of Sri Lnaka by Seneviratne Priyani Amaratunge K A G B Karunasena R P Nugawela A Wilbert S Material type: Text; Format: print ; Literary form: Not fiction Availability: Not available: RRII Library: Bibliography (1). Save to lists Add to cart (remove)
4.	Image from Google Jackets	An economic evaluation of the use of rainguards by Rodrigo V H L Herath P H M U Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1993 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
5.	Image from Google Jackets	Budwood nurseries in Sri Lanka : Condition of the nurseries in the estate sector by Seneviratne P de Alwis M N Nugawela A Weerakoon U S Zoysa L Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2000 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
6.	Image from Google Jackets	Can D/3 frequency tapping minimize problems related to tapper shortage by Nugawela A Peries M R C Wijesekera S Wilbert S Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the rubber Research Institute of Sri Lanka 1998 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
7.	Image from Google Jackets	Canopy photosynthetic capacity and light response parameters of rubber Hevea brasiliensis with reference to exploitation by Gunasekera H K L K De Costa W A J M Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Current Agriculture Research Journal 2013 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
8.	Image from Google Jackets	Clonal differences in growth and gas exchange parameters of young Hevea buddings and their relation to field performance by Nugawela A Aluthhelewage R K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Hevea 88: IRRDB, 2 August to 7 November 1988, Paris. pp.491-497. Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
9.	Image from Google Jackets	Clonal differences in growth parameters of young Hevea buddings and their relation to field performance by Nugawela A Aluthhewage R K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1986 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
10.	Image from Google Jackets	Conquering rain interference of rubber tapping with rain guard technology by Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2008 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
11.	Image from Google Jackets	Deep planting for better performance by Seneviratne P Nugawela A Samarakoon S M A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1996 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
12.	Image from Google Jackets	Diurnal variation in gas exchange characters of leaves of Hevea brasiliensis exposed to sun light at different canopy levels and their contribution to dry matter production by Nugawela A Abeysinghe D C A Samarasekera R K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
13.	Image from Google Jackets	Effect of opening girth and some latex physiological parameters on yield of rubber (Hevea brasiliensis) by Gunasekera H K L K De Costa W A J M Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: International Journal of Innovation and Applied Studies 2013 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
14.	Image from Google Jackets	Effect of planting density on growth, yield, yield related factors and profitability of rubber (Hevea brasiliensis) Muell. Arg. by Rodrigo V H L Kodikara P B Nugawela A Pathirathne L S S Samaranayake A C I Waidyanatha U P de S Weeralal J L K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
15.	Image from Google Jackets	Effect of recovery tapping on yield potential of rubber(Hevea brasiliensis) trees by Silva T U K Nugawela A Rodrigo V H L Serasinghe P Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 2001 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
16.	Image from Google Jackets	Effect of tapping on the CO2 assimilation rates of Hevea brasiliensis Muell. Arg. leaves by Nugawela A Aluthhewage R K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1990 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
17.	Image from Google Jackets	Effective and efficient exploitation of higher virgin panels in Hevea brasiliensis Muell.Arg by Nugawela A Karunasena R P Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1999 Online resources: Click here to access online Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
18.	Image from Google Jackets	Enjoy 2000 plus yields: Adhere to basic agronomic practices by Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2006 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
19.	Image from Google Jackets	Evaluation of d/3 tapping with stimulation to alleviate problems related to d/2 tapping of Hevea by Nugawela A Peries M R C Samarasekera R K Wijesekera S Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 2000 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
20.	Image from Google Jackets	Exploitation and stimulation recommendations in Sri Lanka by Tillekeratne L M K Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: IRRDB symposium on physiological and molecular aspects of the breeding of Hevea brasiliensis 6-7 November 1995 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)