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121.	Image from Google Jackets	Heveacrumb process by Poulier R F Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Bulletin 1969 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
122.	Image from Google Jackets	History and description of promising RRIC clones by De Silva C A Satchuthananthavale R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1961 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
123.	Image from Google Jackets	History and description of promising RRIC clones : II- Clones RRIC 7, 41 and 45 by De Silva C A Satchuthananthavale R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1962 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
124.	Image from Google Jackets	History and description of promising RRIC clones : III - Clones RRIC 86, 88, 89 by De Silva C A Sathuthananthavale R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1962 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
125.	Image from Google Jackets	History and description of promising RRIC clones : IV - Clones Nab 15 and RRIC 87 by De Silva C A Satchuthananthavale R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1963 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
126.	Image from Google Jackets	Improved system of planting rubber on the contour by Jeevaratnam A J Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Bulletin 1967 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
127.	Image from Google Jackets	Incidence and economic importance of the Gloeosporium leaf disease of Hevea in Ceylon : Part 1- Planters assessment by Wimalajeewa D L S Lloyd J H Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1963 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
128.	Image from Google Jackets	Incidence and economic importance of the gloeosporium leaf disease of Hevea in Ceylon : Part II- A survey on the incidence of gloeosporium by Wimalajeewa D L S Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1963 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
129.	Image from Google Jackets	Incidence, control and economic importance of Oidium leaf disease on Ceylon rubber : Based on planters; assessments 1963 by Peries O S Solomon V B Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1963 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
130.	Image from Google Jackets	Incidence, symptoms, and histology of bark cracking in Hevea brasiliensis Mull. Arg by Peries O S Satchuthananthavale R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1965 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
131.	Image from Google Jackets	Industrial utilisation of rubber wood for wood-based panel products by Silva S S Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Bulletin 1970 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
132.	Image from Google Jackets	Influence of environment on incidence of Fomes lignosus in rubber replantations in Ceylon by Wijewantha R T Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1964 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
133.	Image from Google Jackets	Influence of factory water on the quality of rubber by Heinisch H F Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1959 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
134.	Image from Google Jackets	Innovations in cultivation and fertilizer practices by Jeevaratnam A J Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1965 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
135.	Image from Google Jackets	Intercropping, supplementary cropping and crop substitution on rubber land - A viewpoint by Senanayake Y D A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Bulletin 1968 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
136.	Image from Google Jackets	Intraspecific variation of stomatal density in Hevea brasiliensis Muell. Arg by Senanayake Y D A Samaranayake P Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1970 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
137.	Image from Google Jackets	Investigations of the effects of copper dusts used to control Phytophthora leaf disease : Part 1. Copper contamination of latex and scraps by Heinisch K F Nadarajah M Veerabangsa M T Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1961 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
138.	Image from Google Jackets	Investigations on the effects of copper dudts used to control phytophthora leaf disease : Part II. Removal of copper from scraps by Heinisch K F Nadarajah M Veerabangsa M T Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1961 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
139.	Image from Google Jackets	Latex coagulating tanks by Muthukuda D S Nadarajah M Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Bulletin 1971 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
140.	Image from Google Jackets	Manufacture of dark factice from rubber seed oil by Fernando M R N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1971 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)