TY  - BOOK
AU  - 
AU  - Lockeretz,William
TI  - Environmentally sound agriculture : selected papers from the forth international conference of the international federation of organic agricultre movements , cambridge August 18 to20 ,1982
SN  - 0030628636
U1  - 630 
PY  - 1983///
CY  - New York
PB  - Praeger publishers
KW  - Conservation
KW  - Crop quality
ER  -