TY  - BOOK
ED  - India. Planning Commission. Programme Evalutation Organisation
TI  - Study on the use of fertilizers and manures in agricultural production
U1  - 631.8 21st
PY  - 1967///
CY  - New Delhi
PB  - Programme Evaluation Organisation
KW  - Agricultural productivity-India; Fertilizers-India; Manures-India
ER  -