Soil Fertility, Fertilizer and Intergrated Nutrient Management - Ravinder Kumar Kashyap (Jaipur Oxford Book Company, 2009)
Ravinder Kumar Kashyap: Soil Fertility, Fertilizer and Intergrated Nutrient Management. Jaipur. Oxford Book Company, 2009. 81-89473-59-4 Rs. 990.00--(631.42KAS)
ENGLISH