TY  - BOOK
ED  - India. Planning Commission. Agro-Climatic Regional Planning Unit
TI  - Cropping pattern changes: a case study of chitradurga district (Karnataka)
U1  - 633.0095487 21st
PY  - 1990///
CY  - Baroda
PB  - Operations Research Group
KW  - Cropping systems; Agricultural systems
ER  -