International Food Policy Research Institute & Sahn, D. E. (1989). Seasonal variability in Third World agriculture: The consequences for food security. Johns Hopkins University Press.
Dyfyniad Arddull ChicagoInternational Food Policy Research Institute and David E. Sahn. Seasonal Variability in Third World Agriculture: The Consequences for Food Security. Baltimore: Johns Hopkins University Press, 1989.
Dyfyniad MLAInternational Food Policy Research Institute and David E. Sahn. Seasonal Variability in Third World Agriculture: The Consequences for Food Security. Johns Hopkins University Press, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.