Soil degradation a threat to developing-country food security by 2020?

Detaylı Bibliyografya
Yazar: Scherr, Sara J.
Müşterek Yazar: International Food Policy Research Institute
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: Washington, D.C. International Food Policy Research Institute 1999.
Konular: