USDA Forest Service biodiversity research directory /
[compiled and edited by Greg Ruark, Rebecca Nisley].

APA Citation

United States. Forest Service Research., Nisley, R. G., Ruark, G. A. (1993). USDA Forest Service biodiversity research directory. [Washington, DC?]: U.S. Dept. of Agriculture, Forest Service Research.

MLA Citation

United States. Forest Service Research, Rebecca G Nisley, and Gregory A Ruark. USDA Forest Service Biodiversity Research Directory. [Washington, DC?]: U.S. Dept. of Agriculture, Forest Service Research, 1993.

Warning: These citations may not always be complete (especially for serials).