TY  - BOOK
AU  - Mukhopadhyay, Sudhin K.
TI  - Sources of Variation in Agricultural Productivity
SN  - 0333901398
U1  - 338.17 
PY  - 1976///
CY  - Delhi
PB  - Macmillan Co. of India Ltd.
KW  - Economics
KW  - Social sciences
KW  - Agricultural productivity
ER  -