Basic technics in ecological farming : papers presented at the 2nd international conference held by the IFOAM, Montreal, October 1-5, 1978 ; The Maintenance of soil fertility : exposés présentés à la 3 ème conférence internationale organisée par IFOAM, Bruxelles, du 3 au 5 Septembre 1980 / edited by Stuart Hill, Pierre Ott.

Bibliographic Details

Corporate Author:	International Federation of Organic Agriculture Movements
Other Authors:	Hill, Stuart B., 1943- Ott, Pierre, 1949-
Language:	English French
Published:	Basel, Switzerland : Birkhäuser Verlag, 1982.
Subjects:	Organic farming > Congresses. Agricultural ecology > Congresses. Agriculture > Congresses. Soil fertility > Congresses.
Genre:	Congresses.
Physical Description:	365 pages : illustrations ; 24 cm
Format:	Book