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
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