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	1.	Image from Google Jackets	A comparison of rock phosphate and superphosphate as source of phosphorus for seedling rubber by Middleton K R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Malaya 1959-60 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	2.	Image from Google Jackets	A comparison of rock phosphate with super phosphate and of ammonium sulphate with sodium nitrate, as source of phosphorus and nitrogen for rubber seedlings. II. Association with abnormal growth and effect on wood strength by Middleton K R Iyer G C Tsoy Chin Tet Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Malaya 1965 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	3.	Image from Google Jackets	A comparison of rock phosphate with superphosphate, and of ammonium sulphate with sodium nitrate, as sources of phosphorus and nitrogen for rubber seedlings. 1. The effect upon growth and soil pH by Middleton K R Tsoy Chin Tet Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Malaya 1964 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	4.	Image from Google Jackets	Accuracy and precision in routine leaf analyses by Middleton K R Iyer G C Tow Chin Pong Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Malaya 1966 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	5.	Image from Google Jackets	Chemical analysis of plant material in four laboratories supported by the natural rubber industry in Malaysia by Middleton K R Fallows J C Gyss P R Varley J A Material type: Text; Format: print ; Literary form: Not fiction Publication details: Journal of the Rubber Research Institute of Malaya 1964 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)
	6.	Image from Google Jackets	Inconsistencies in the response of Hevea brasiliensis to phosphatic fertilisers in field trials and in pot experiments with soil by Middleton K R Material type: Text; Format: print ; Literary form: Not fiction Publication details: Proceedings of the Natural Rubber Research Conference, Kuala Lumpur, 1960; p89-101 Availability: Not available: RRII Library: Journals (1). Save to lists Add to cart (remove)

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