TY  - GEN
AU  - Gill   Khem Singh
TI  - A growing agricultural economy: technological changes constraints and sustainability
SN  - 8120407628
U1  - 338.16 
PY  - 1993///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Production economics
KW  - Technological innovation in agriculture
KW  -  Agricultural productivity
ER  -