TY  - BOOK
AU  - WALIA (S S) & WALIA (U S)
TI  - FARMING SYSTEM  AND SUSTAINABLE AGRICULTURE
SN  - 9789388812917
U1  - J      Q20;2 
PB  - "Scientific Publishers (India), Jodhpur"
KW  - "Farming Systems, Agriculture"
KW  - Agriculture
ER  -