TY  - BOOK
AU  - Hartta, Yashwant Singh.
TI  - Sustainable agricultural development
SN  - 9788184841022
U1  - 338.927630 HAR 
PY  - 2011///
CY  - New Delhi
PB  - Regal Publications
KW  - Agricultural
N1  - BIB
ER  -