TY  - BOOK
AU  - Patel, A. S.,
TI  - Jamin Vyavashtha ane Pak Utpadan ( Soil Management and Crop Production)
U1  - 631.5 
PY  - 1973///
CY  - Ahmedabad
PB  - University Granth Nirman Board
KW  - Crop Production
KW  - Soil Management
ER  -