作者: Olson Deanna H. Olson

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1 电子书 Olson Deanna H. Olson

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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