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	1.	Image from Google Jackets	Comparison of the effectiveness of liquid and granule fertilizer mixtures on rubber plants raised by young budding technique by Dharamakeerthi R S Samarappuli Lalani Silva S N Yakandawala A Yogaratnam N Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1997 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	2.	Image from Google Jackets	Girth response of new Hevea clones to fertilizer in a red yello podzolic soil in Sri Lanka by Dharmakeerthi R S Maheepala C K Ranasinghe R Silva S N Yakandawala A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Preprints of Papers. International Natural Rubber Conference 13-14 November 2006, Vietnam, pp.246. Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	3.	Image from Google Jackets	Nutritional status of rubber growing soil in the Moneragala district by Dharmakeerthi R S Jayasinghe W K Silva S N Yakandawala A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 2005 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	4.	Image from Google Jackets	Urea hydrolysing potential of the rubber growing soils of Sri Lanka by Dharmakeerthi R S Samarappuli Lalani Silva S N Yakandawala A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Sri Lanka 1997 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)

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