ISBN 9401043280 books & textbook
Opportunities, Use, And Transfer Of Systems Research Methods In Agriculture To Developing Countries: Proceedings of an international workshop on ... for Sustainable Agricultural Development)
Goldsworthy, Peter Penning de Vries, F.W.
Springer /2012-11-22 Paperback / 380 Pages
isbn-10: 9401043280 / isbn-13: 9789401043281
