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

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

Xehetasun bibliografikoak
Egile nagusia: Scherr, Sara J.
Erakunde egilea: International Food Policy Research Institute
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. International Food Policy Research Institute 1999.
Gaiak:
Soil degradation > Developing countries.
Food supply > Developing countries.
Food supply > Effect of soil degradation on > Developing countries.
Agriculture > Research > Developing countries.