Organic Agriculture the credible solution for the XXIst century
Proceedings of the 12th international IFOAM scientist scientific conference
text
Argentina
IFOAM
1998
monographic
eng
viii, 267 p.: ill.;
Foguelman Dina & Willis Lockeretz
Includes bibliography refernces
Organic farming
S 605.5 .O74 1998
3934055036
250626