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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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The American environment : readings in the history of conservation
Nash, Roderick (contributor) - 1968
Persistent link: https://www.econbiz.de/10000677224
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The land renewed : the story of soil conservation
Dersal, William Richard van - 1968 - Rev. and enl. ed
Persistent link: https://www.econbiz.de/10002087086
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Soil conservation in Michigan : progress and problems
Hoglund, C. R. - 1955
Persistent link: https://www.econbiz.de/10002942722
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Economics of controlling saline irrigation return flows in Colorado
Leathers, Kenneth Lee - 1976
Persistent link: https://www.econbiz.de/10002360085
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Economically optimum agricultural utilization of a reclaimed water resource in the Texas rolling plains
Zacharias, Tom; Taylor, C. Robert; Lacewell, Ronald D. - 1980
Persistent link: https://www.econbiz.de/10003076996
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Basic statistics, national inventory of soil and water conservation needs, 1967
1971
Persistent link: https://www.econbiz.de/10003080555
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How can land be saved for agriculture? : proceedings of a working conference to find solutions for California, Visalia, Calif., 18.-19.4.1983
Cohen, Eleanor M. (contributor) - 1983
Persistent link: https://www.econbiz.de/10003149589
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National summary evaluation of the Agricultural Conservation Program ; 1
1981
Persistent link: https://www.econbiz.de/10003194725
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Controlling nonpoint sediment sources with cropland management : a national economic assessment
Wade, James C.; Heady, Earl O. - In: American journal of agricultural economics 59 (1977) 1, pp. 13-24
Persistent link: https://www.econbiz.de/10002948953