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p a knudsen
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American Samoa resource management bibliography
P. A. Knudsen · Le Vaomatua, Inc.
28 sayfa · 1992
Bibliography / Natural resources / American Samoa / Management / Natural resources surveys
Towards a territorial conservation strategy and the establishment of a conservation areas system for American Samoa
R. D. Volk, P. A. Knudsen, K. D. Kluge, D. J. Herdrich · Le Vaomatua Inc.
114 sayfa · 1992
Conservation of natural resources / Economic conditions / Environmental conditions / Environmental protection