Centre d'étude de l'azote & World Food Congress. (1970). Fertilizers and high yielding varieties of rice wheat and maize in the developing countries. Centre d'etude de l'azote.
Chicago Style (17th ed.) CitationCentre d'étude de l'azote and World Food Congress. Fertilizers and High Yielding Varieties of Rice Wheat and Maize in the Developing Countries. Zurich: Centre d'etude de l'azote, 1970.
MLA (9th ed.) CitationCentre d'étude de l'azote and World Food Congress. Fertilizers and High Yielding Varieties of Rice Wheat and Maize in the Developing Countries. Centre d'etude de l'azote, 1970.
Warning: These citations may not always be 100% accurate.