Opportunities, Use, And Transfer Of Systems Research Methods In Agriculture To Developing Countries: Proceedings of an international workshop on systems research methods in agriculture in developing countries, 22-24 November 1993, ISNAR, The Hague
Editat de Peter Goldsworthy et al.
22 noi 2012
Paperback
Preț: 1173.37 lei 1430.95 lei
6-8 săpt.
-18%