TY  - BOOK
AU  - A. Mukhopadhyay
TI  - Crops, costs and variations (An investigation based on farm management studies)
SN  - 81-7099-247-8
U1  - 658.93 
PY  - 1990///
CY  - New Delhi
PB  - Mittal Publication
N1  - A. Mukhopadhyay: Crops, costs and variations (An investigation based on farm management studies).  New Delhi.  Mittal Publication, 1990. 81-7099-247-8--(658.93MUK)
ER  -