United Nations Research Institute for Social Development. (1975). The social and economic implications of large-scale introduction of new varieties of foodgrain: Summary of conclusions of a global research project. The Institute.
Dyfyniad Arddull ChicagoUnited Nations Research Institute for Social Development. The Social and Economic Implications of Large-scale Introduction of New Varieties of Foodgrain: Summary of Conclusions of a Global Research Project. Geneva: The Institute, 1975.
Dyfyniad MLAUnited Nations Research Institute for Social Development. The Social and Economic Implications of Large-scale Introduction of New Varieties of Foodgrain: Summary of Conclusions of a Global Research Project. The Institute, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.