TY  - BOOK
AU  - International Conference on Ecological Agriculture: towards.
TI  - Ecological agriculture : towards sustainable development; proceedings
U1  - 630.274.5 I-5E 
PY  - 1997///
CY  - Ludhiana
PB  - Indian Ecological Society
KW  - AGRICULTURAL ECOLOGY -- CONGRESSES
KW  - AGRICULTURE -- ECONOMIC ASPECTS -- CONGRESSE
ER  -