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Computing drain spacings : a generalized method with special reference to sensitivity analysis and geo-hydrological investigations
Beers, W. F. J. van - 1976
Persistent link: https://www.econbiz.de/10000548590
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Conservation of natural resources
Smith, Guy-Harold (contributor) - 1950
Persistent link: https://www.econbiz.de/10000550699
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Ecological principles for economic development
Dasmann, Raymond F.; Freeman, Peter H.; Milton, John P. - 1973
Persistent link: https://www.econbiz.de/10000605279
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Discharge measurement structures
Bos, M.G. (ed.) - 1976
Persistent link: https://www.econbiz.de/10000632510
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Project appraisal and evaluation in agriculture
Raikes, Philip M. (contributor);  … - 1974
Persistent link: https://www.econbiz.de/10003218885
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The choices of irrigation technologies in Californien
Caswell, Margriet; Zilberman, David - In: American journal of agricultural economics 67 (1985) 2, pp. 224-234
Persistent link: https://www.econbiz.de/10001983158
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Land problems and policies
Johnson, Vernon Webster; Barlowe, Raleigh - 1954
Persistent link: https://www.econbiz.de/10001779486
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Water development in less developed areas : transactions of an international conference, held in Berlin 17 to 21 May 1963
Michael, Heinz Peter (contributor) - 1965
Persistent link: https://www.econbiz.de/10012879506
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Recursive programming and production response
Day, Richard Hollis - 1963
Persistent link: https://www.econbiz.de/10013337041
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Water production functions for irrigated agriculture
Hexem, Roger W.; Heady, Earl O. - 1978
Persistent link: https://www.econbiz.de/10013535226