 | Artificial reforestation practices for the Southwest | (1) |
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 | Artificial reforestation practices for the Southwest / Gilbert H. Schubert, L.J. Heidmann, and M.M. Larson. Schubert, Gilbert Herman, 1915- 2n Washington, D.C. : U.S. Dept. of Agriculture, Forest Service, 1970. | |
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