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The economics of soil conservation
Bunce, Arthur C. - 1950 - 4. pr
Persistent link: https://www.econbiz.de/10000545509
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Land use experience in southern Great Plains
Finnell, H. H. - 1949
Persistent link: https://www.econbiz.de/10002159735
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The sediment problem
1953
Persistent link: https://www.econbiz.de/10003219099
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The population of El Salvador and its natural resources
Vogt, William - 1946
Persistent link: https://www.econbiz.de/10002850498
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Land use and soil conservation in parts of Onitsha and Owerri Provinces : Publ. by authority of the Nigerian Government
Grove, A. T. - 1951
Persistent link: https://www.econbiz.de/10002541090
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The conservation of natural resources
Haw, Richard Claude - 1959
Persistent link: https://www.econbiz.de/10002743765
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Soil erosion in the Punjab
Anwar, Abdul Aziz (contributor) - 1955
Persistent link: https://www.econbiz.de/10013394956
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Forestry in communist China
Richardson, Stanley Dennis - 1966
Persistent link: https://www.econbiz.de/10000565989
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Forestry and water supplies in South Africa
Wicht, C. L. - 1949
Persistent link: https://www.econbiz.de/10002999901