United Nations. (1970). Agriculture: Science, technology and development : United States papers prepared for the United Nations conference on the application of science and technology for the benefit of the less developed areas. United Nations.
Citazione stile Chigago Style (17a edizione)United Nations. Agriculture: Science, Technology and Development : United States Papers Prepared for the United Nations Conference on the Application of Science and Technology for the Benefit of the Less Developed Areas. Geneva: United Nations, 1970.
Citatione MLA (9a ed.)United Nations. Agriculture: Science, Technology and Development : United States Papers Prepared for the United Nations Conference on the Application of Science and Technology for the Benefit of the Less Developed Areas. United Nations, 1970.