TY  - BOOK
AU  - Patel, A. S,
TI  - Jamin Vyavstha ane Paak Utpadan (Soil Management and Crop Production)
U1  - 631 
PY  - 1973///
CY  - Ahmedabad
PB  - University Granth Nirman Board
KW  - Crop Production
KW  - Soil Management
KW  - Techniques, equipment & materials
ER  -