TY  - BOOK
AU  - Walia, S S & Walia, U S
TI  - Farming  system and sustainable agriculture
SN  - 9789388812917
U1  - 630.954 WAS F 
PY  - 2020///
CY  - Jodhpur
PB  - Scientific Publishers
KW  - Agriculture
KW  - G4612
ER  -