TY  - BOOK
TI  - Environmentally sound agriculture: selected papers from the Fourth International Federation of Organic Agriculture Movements, Cambridge 
SN  - 0030628636
PY  - 1983///
CY  - New York
PB  - Praeger
KW  - Agricultural conservation
KW  - Congresses
KW  - Agricultural ecology
KW  - Agriculture
KW  - Organic farming
N1  - Includes bibliographies and index; Open access
ER  -