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
Couper, D.C.
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[Land survey for research stations: IITA research guide, No. 1]
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Land survey for research stations: IITA research guide, No. 1