The use, maintenance and development of soil and water conservation measures by small-scale farming households in different agro-climatic zones of Northern Shewa and Southern Wello, Ethiopia

Verfasser / Beitragende:
von Yohannes Gebre Michael
Ort, Verlag, Jahr:
Bern : 1999
Beschreibung:
XI, 177 Bl. : Ill., Tab.
Format:
Buch (Hochschulschrift)
ID: 143936077