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Judd Hammack
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Waterfowl and wetlands: toward bioeconomic analysis
Judd Hammack · Resources for the Future; distributed by the Johns Hopkins University Press, Baltimore
95 sayfa · 1974
Economic aspects of Waterfowl shooting / Economic aspects of Wetlands / Waterfowl management / Waterfowl shooting / Wetlands
Waterfowls and wetlands
Judd Hammack · Resources for the Future; distributed by the John Hopkins University Press, Baltimore
95 sayfa · 1974
Waterfowl shooting / Wetlands / Waterfowl management
Waterfowl and Wetlands
Judd Hammack, Gardner Mallard Brown Jr. · Taylor & Francis Group
104 sayfa · 2015
Waterfowl shooting / Wetlands / Wildlife management / North america, environmental conditions / Waterfowl management