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1.	Image from Amazon.com	Assessment of soil nutrient balance : approaches and methodologie s / R.N. Roy ...[et al] by Roy, R.N Series: FAO Fertilizer and Plant Nutrition Bulletin ; no. 14 Material type: Text Publication details: Rome : FAO Publishing , 2003 Availability: Items available for loan: Main Library - Africana (1). Place hold Save to lists Add to cart (remove)
2.	Image from Amazon.com	Use of phosphate rocks for sustainable agriculture / F Zapata and R . N . Roy by Zapata, F Roy, R.N Series: FAO Fertilizer and plant nutrition Bulletin ; no. 13 Material type: Text Publication details: Rome : FAO, Publishing , 2004 Availability: Items available for loan: Main Library - Africana (1). Place hold Save to lists Add to cart (remove)
3.	Image from Amazon.com	Integrated plant nutrition systems : report of an expert consulta tion, Rome, Italy, 13-15 December 1993 / edited by R. Dudal, R. N. R oy. by Dudal, Raoul Roy, R. N. (Rabindra N.), 1944- Food and Agriculture Organization of the United Nations. Plant Nu trition Management Service Expert Consultation on Integrated Plant Nutrition Systems (1993 : Rome, Italy) Series: FAO fertilizer and plant nutrition bulletin ; 12. Material type: Text Publication details: Rome : Food and Agriculture Organization of the United Nations, 1995 Availability: Items available for loan: Main Library - Africana (1). Place hold Save to lists Add to cart (remove)
4.		Guide to laboratory establishment for plant nutrient analysis : M .R.Motsara and R.N. Roy by Motsara , M.R Roy, R.N Series: FAO Fertilizer and Plant Nutrition Bulletin ; no. 19 Material type: Text Publication details: Rome : FAO Publications, 2008 Availability: Items available for loan: Main Library - Africana (1). Place hold Save to lists Add to cart (remove)
5.		Guide to laboratory establishment for plant nutrient analysis : M .R.Motsara and R.N. Roy by Motsara , M.R Roy, R.N Series: FAO Fertilizer and Plant Nutrition Bulletin ; no. 19 Material type: Text Publication details: Rome : FAO Publications, 2008 Availability: No items available. Save to lists Add to cart (remove)