Biodiversity Heritage Library
By "Taylor, Amy. "
Baseline survey for Astragalus barrii Barneby (Barr's milkvetch) and Physaria didymocarpa var. lanata A. Nels (wooly twinpod) in eastern Big Horn and southwestern Rosebud Counties, Montana /
By: Taylor, Amy. - Caners, Richard. - Montana Natural Heritage Program. - Montana State Library. - United States. Bureau of Land Management.
Publication info: Helena, Mont. :Montana Natural Heritage Program,2002, c2001.
Holding Institution: Montana State Library (archive.org)