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221.	Image from Google Jackets	The Economics of replanting in rubber plantations.Part III: financial and sensitivity analysis by Samarappuli I N Wickramaratne C 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)
222.	Image from Google Jackets	The Effect of method of seed sowing on percentage germination and growth of seedliings by Seneviratne P de Alwis M N 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)
223.	Image from Google Jackets	The Effect of spraying fungicides on the production of rubber seeds by Seneviratna P Jayaratna R Peries P Witharana L P 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)
224.	Image from Google Jackets	The Effect of the condition of budwood nurseries on the productivity: mixed clones by Senevirratne P de Alwis M N Nugawela A Weerakoon U S 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)
225.	Image from Google Jackets	The Growth pattern of rubber tree to improve the performance of clearings by Seneviratne P Wijesekara G A S Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2011 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
226.	Image from Google Jackets	The heritability of raw rubber properties in a Hevea population by Yapa P A J Fernando D M Peiris B M S G Wickremasinghe W N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1997 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
227.	Image from Google Jackets	The importance of selecting planting materials at nursery stage by Seneviratne P Nugawela A Ramawickrama D 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)
228.	Image from Google Jackets	The Journey of latex exploitation in the rubber tree by Rodrigo V.H.L Balasooriya M.M.D.C Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2009 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
229.	Image from Google Jackets	The natural rubber industry: Some key economic issues by Samarappuli I N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1993 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
230.	Image from Google Jackets	The Need to expand cultivation of rubber into alternate areas of the country : A technological perspective by Nugawela A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2002 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
231.	Image from Google Jackets	The need to supplement the research cess on raw rubber exports and investigation of alternative policies by Samarappuli I N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
232.	Image from Google Jackets	The outlook for Natural Rubber upto year 2000 by Tillekeratne L M K Samarappuli I N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
233.	Image from Google Jackets	The Response of yields of clones RRIC 100 and RRIC 121 to the changes in the distribution and amount of rainfall by Withnage S P Kariyawasam L S Sarath Kumara I D M J Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2007 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
234.	Image from Google Jackets	The rhizosphere microorganisms by Jayaratne R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1995 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
235.	Image from Google Jackets	The Role of budwood nursery on the quality of the budded plants by Seneviratne P 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)
236.	Image from Google Jackets	The Role of leguminous cover crops in soil improvement with special reference to the nitrogen economy of tropical rubber soils by Jayasinghe C K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 1991 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
237.	Image from Google Jackets	The Romance of rubber by Jayasinghe P P Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2002 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
238.	Image from Google Jackets	The Status of smallholder rubber lands in the Moneragala district by Wijesuriya Wasana Dissanayake D M A P Edirisinghe J C Herath Keminda Material type: Text; Format: print ; Literary form: Not fiction Publication details: Bulletin of the Rubber Research Institute of Sri Lanka 2005 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
239.	Image from Google Jackets	The Tree-to-tree variation in rubber plantations by Seneviratne Priyani Jayatilake P M Nugawela A 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)
240.	Image from Google Jackets	The Use of neoprene latex and its blends with natural rubber latex for latex based products manufacture by Edirisinghe D G Perera G M P 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)