Zijpp, A. J. van der, Animal Production Systems Group, WIAS-Wageningen University, Marzjkeweg 40, 6700 AH Wageningen, The Netherlands
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2006: PROCEEDINGS the 4th ISTAP Part 2 - Articles
SUSTAINABILITY CONCERNS OF SMALL RUMINANT PRODUCTION SYSTEMS IN DIFFERENT AGRO-ECOLOGICAL ZONES IN YOGYAKARTA-INDONESIA
Abstract PDF