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NALDC Record Details:

Understanding the game of the environment : an illustrated guide to understanding ecological principles

File:
Download [PDF File]
Author(s):
Houston, David R., 1932 , United States. Forest Service.
Subject(s):
Ecology.
Format:
ix, 174 p.
Language:
English
Publisher:
Dept. of Agriculture, Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Year:
1979
Series:
Agriculture information bulletin.
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.