The effect of traditional ditches on soil erosion and production: on-farm trials in Western Gojam, Dega Damot Awraja
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Bibliographic Details
Main Author: Alemayehu, Million (Author)
Format: Book
Language:English
Published: Berne Univ. of Berne [u.a.] 1992
Series:Soil conservation research project: research report 22
Subjects:
Physical Description:VIII, 33 S. graph. Darst.

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