مؤلف: Van Horne Beatrice Van Horne

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1 كتب إلكترونية بواسطة Van Horne Beatrice Van Horne

Van Horne Beatrice Van Horne & Olson Deanna H. Olson: People, Forests, and Change
We owe much of our economic prosperity to the vast forested landscapes that cover the earth. The timber we use to build our homes, the water we drink, and the oxygen in the air we breathe come from t …
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