TY  - BOOK
AU  - Robertson, C. A
TI  - An introduction to agriculture production economics and farm management 
U1  - 338.1  
PY  - 1971///
CY  - Bombay
PB  - T M H Publishing Co. Ltd. 
KW  - Economics |
KW  -  Social sciences
KW  - Agriculture | Economic aspects | Farm management
ER  -