TY  - BOOK
AU  - Widtsoe, John A.
TI  - Dry farming for sustainable agriculture
U1  - 631.586 N8 
PY  - 1998///-99
CY  - Bikaner
PB  - Allied Scientific Publishers
KW  -  John A.Widtsoe
KW  - Dry farming,Sustainable agriculture
ER  -