Organic agriculture a key to a sound development and a sustainable environment : proceedings 9th International Scientific Conference IFOAM /

Corporate Authors: International Scientific Conference I.F.O.A.M.( Palacio das convencoes do parque Anhembi Sao Paulo Sp/Brazil :, International Federation of Organic Agriculture Movements
Other Authors: Kopke, Ulrich
Format: Book
Language:English
Published: Germany : IFOAM, 1992.
Subjects:
Physical Description:438 p. : ill. ; 21 cm.
Bibliography:Includes bibliographical references.