1. Ecological principles for economic development
پدیدآورنده : / Raymond F. Dasmann, John P. Milton, H. Freeman. London New York, published for thef International unien for conservation of conservation of nature and natural Resources (IUCN) morges, seitzerlan d and the conservation Foundation
کتابخانه: المكتبة المركزية ومركز الأرشيف (طهران)
موضوع : Ecology,Environmental protection,Man-Influnence on nature
رده :
333
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72
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