TY  - BOOK
AU  - MUKHOPADHYAY, A
TI  - Crops costs and variations : an investigation based on farm management studies
U1  - 338-130 954 M85C 
PY  - 1990///
PB  - New Delhi
KW  - CROPS -- INDIA -- COSTS
KW  - AGRICULTURE -- MANAGEMENT -- INDIA
ER  -