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Rao, A. N.; Pritchard, Alan J. – 1984
The six-chapter document is part of Unesco's Science and Technology Education Programme to encourage an international exchange of ideas and information on science and technology education. Chapters discuss: (1) development of agriculture (beginning and modern); (2) agroecosystems (land utilization, soils, food production, irrigation, and…
Descriptors: Agriculture, Biology, Curriculum Development, Developing Nations