Autor: Ralph H. Crawford

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At the time of writing, the Editors are all scientists with the USDA Forest Service in Research and Development Mission Area.  Drs. Deborah C. Hayes, Ralph C. Crawford and Ann P. Hoover are National Program Leaders in Ecosystem Science, Rangeland Science and Social Science, respectively.  They are located in the Forest Service Headquarters in Washington D.C.  Dr Susan L. Stout is a Project Leader and Research Silviculturist with the Forest Service Northern Research Station in Irvine, PA.   




1 Ebooks por Ralph H. Crawford

Deborah C. Hayes & Susan L. Stout: USDA Forest Service Experimental Forests and Ranges
USDA Forest Service Experimental Forests and Ranges (EFRs) are scientific treasures, providing secure, protected research sites where complex and diverse ecological processes are studied over the lon …
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