TY - BOOK AU - A B JOSHI TI - STUDY ON THE USE OF FERTILIZERS AND MANURES IN AGRICULTURAL PRODUCTION U1 - (ICAR) 631.8 In PY - 1967/// CY - NEW DELHI PB - PROGRAMME EVALUATION ORGANISATION PLANNING COMMISSION GOV.OF INDIA KW - STUDY ON THE USE OF FERTILIZERS AND MANURES IN AGRICULTURAL PRODUCTION ER -