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Desertification : environmental degradation in and around arid lands
Glantz, Michael H. (ed.); Kovda, Vikror A. (contributor) - 1977
Persistent link: https://www.econbiz.de/10000001348
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Surface mining reclamation : Hearings, Ninetieth Congress, second session ... April 30, May 1 and 2, 1968
United States / Congress / Senate / Committee on … - 1968
Persistent link: https://www.econbiz.de/10000551015
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How to save the world : strategy for world conservation
Allen, Robert - 1980
Persistent link: https://www.econbiz.de/10000559176
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Man and his environment: The effects of pollution on man. Conference on the Effects of Pollution
Vickery, Rom Rusk (ed.) - 1972
Persistent link: https://www.econbiz.de/10000580738
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Economic threshold models and weed control
Tisdell, C. A. - 1985
Persistent link: https://www.econbiz.de/10000590510
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Soil Conservation in perspective
Held, R. Burnell; Clawson, Marion - 1965
Persistent link: https://www.econbiz.de/10000595720
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Economics and decision making for environmental quality
Conner, James Richard - 1974
Persistent link: https://www.econbiz.de/10000414236
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The technical transformation of agriculture in Communist China
Kuo, Leslie T. C. - 1972
Persistent link: https://www.econbiz.de/10000508289
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Report of the Interdepartmental Committee on the Conservation of Mountain Catchments in South Africa
Interdepartmental Committee on the Conservation of … - 1961
Persistent link: https://www.econbiz.de/10000326598