Autor:
Couper, D.C.
Crop Cultivation makes agricultural soils susceptible to erosion. Land may become incapable of producing crops. Contour banks help to prevent gully erosion, the most spectacular type of erosion. This document describes design and construction of graded contour banks.
Enlace original:
https://cgspace.cgiar.org/handle/10568/97246
Couper, D.C.
,
[Use of graded contour banks for soil conservation]
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Use of graded contour banks for soil conservation
