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.
Chicago-viite (17. p.)United 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.
MLA-viite (8. p.)United 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.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.