TY  - BOOK
AU  - Dhaliwal,G.S.
TI  - Ecological Agriculture and Sustainable Development 
SN  - 81-85835-38-1
U1  - 630.274 5 E22 
PY  - 1998///
CY  - Ludhiana
PB  - Indian Ecological Society
KW  - Agricultural Ecology,Agriculture-Economic Aspects
ER  -