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

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

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Scherr, Sara J.
Συγγραφή απο Οργανισμό/Αρχή: International Food Policy Research Institute
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Washington, D.C. International Food Policy Research Institute 1999.
Θέματα:
Soil degradation > Developing countries.
Food supply > Developing countries.
Food supply > Effect of soil degradation on > Developing countries.
Agriculture > Research > Developing countries.