Organic agriculture: a key to a sound development and a sustainable environment

International Scientific Conference of IFOAM (9th: 1992: Sao Paulo, Brazil)

Organic agriculture: a key to a sound development and a sustainable environment (Book) - Theley International Federation of Organic Agriculture Movements 1992 - 438p. 22 cm.


Agriculture--Environmental management--Congresses Organic farming--Sustainable development--Congresses

631.8 INT / 7959
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