TY  - BOOK
AU  - Kalla, P N .,et al.
TI  - Sustainable agriculture, status and prospects
SN  - 8183210805
U1  - 630.973/KAL 
PY  - 2007///
CY  - Udaipur
PB  - Agrotech,Publication
KW  - Sustainable agriculture
ER  -