TY - BOOK AU - Food and Agriculture Organization TI - Fertilizers and Their Use : A pocket guide for extension officers SN - 9789383692088 U1 - 631.8 PY - 2015/// CY - New Delhi PB - United Book Prints KW - Agriculture N1 - The book contains rationale for the need of fertilizers (Increase of Production and increase of farm income) by increase in crop yields and improve fertilizer efficiency. Nutrients their role for the plants and their resources, Soils Fertilizers. The present book would prove useful for post graduate students of Agriculture. Soil Science and Agronomy. Also useful for farmers ER -