The 2nd Nordic Meeting of Researches and Advisors on Biological Farming
Subtitle: Collected papers of the seminar held in Mikkeli, Finland, November 9-12, 1988 (Partala-sara)
Publisher: Center for Rural Development Partala
Published: 1989
Language: eng
Format: Unknown Binding
Number of pages: 46
ISBN-13: 9789519495033