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Looking after our land : soil and water conservation in dryland Africa

Looking after our land : soil and water conservation in dryland Africa
Paper図書
Will Critchley ; edited by Olivia GrahamOxfam1991
Other Libraries in Japan
  • Subject HeadingSoil conservation -- Africa, Sub-Saharan Water conservation -- Africa,...
  • Subject Heading (ID)Soil conservation -- Africa, Sub-Saharan Water conservation -- Africa,...

Conservation des sols au sud du Sahara 2e éd

Conservation des sols au sud du Sahara 2e éd
Paper図書
par le Centre technique forestier tropical (CTFT)République française, Ministère de la coopérationc1979
Other Libraries in Japan
  • Subject HeadingSoil conservation -- Africa, Sub-Saharan
  • Subject Heading (ID)Soil conservation -- Africa, Sub-Saharan

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