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Book 1991

Autor: Couper, D.C.

In agriculture, surveying is required to prepare topographical maps that indicate variations in the level of the land's surface. Topographical maps are necessary as a base for the preparation of research station maps which include layout of field, buildings, roads, and soil conservation measures.

Enlace original: https://cgspace.cgiar.org/handle/10568/98714

Investigación en Agricultura
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Couper, D.C. ,  [Land survey for research stations: IITA research guide, No. 1] ,  Land survey for research stations: IITA research guide, No. 1
Book 1995

Autor: Couper, D.C.

Every research station requires water. Local urban water supplies may be unreliable. Land storage tanks may be required. A research station may need to develop its own water supply by constructing wells or dams.

Enlace original: https://cgspace.cgiar.org/handle/10568/97249

Investigación en Agricultura
Enlace permanente
Couper, D.C. ,  [Aquatic resources of agriculture research stations] ,  Aquatic resources of agriculture research stations

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