TY  - BOOK
AU  - Mukhopadhyay S K
TI  - Sources of variation in agricultural productivity: a cross section time series study in India
U1  - 338.16(54) 
PY  - 1976///
CY  - Delhi
PB  - Macmillan
KW  - Agriculture
KW  - Crisis
KW  - Production
ER  -