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Efficacy and costs of controlling eastern redcedar
Ortmann, John; Stubbendieck, James; Masters, Robert A.; … - In: Journal of range management 51 (1998) 2, pp. 158-163
Persistent link: https://www.econbiz.de/10006523935
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ECONOMICS OF WATER QUALITY IMPROVEMENT IN AN IRRIGATED RIVER BASIN
Pfeiffer, George H.; Whittlesey, Norman K. - In: Western Journal of Agricultural Economics 01 (1977) 01
Persistent link: https://www.econbiz.de/10005327751
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Water as a parameter for development of energy resources in the Upper Great Plains : effects on land and water resources of alternative patterns of coal-based energy development
Scott, Donald F.; Pfeiffer, George H.; Gronhovd, Duane E. - 1978
Persistent link: https://www.econbiz.de/10003268961