TY  - BOOK
AU  - Raychaudhuri,Satya Prasad
TI  - Problems of fertiliser use and crop production
U1  - 631.80954 
PY  - 1975///
CY  - New Delhi
PB  - Economic and Scientific Research Foundation
KW  - Fertilizers
KW  - India
KW  - Crop yields
KW  - Grain
KW  - Yields
ER  -