Hannaway et al., 2004. Oregon State University. Species Selection Information System Document reference Hannaway, D. B. ; Larson, C., 2004. Hairy vetch (Vicia villosa Roth). Oregon State University. Species Selection Information SystemWeb http://forages.oregonstate.edu/php/fact_sheet_print_legume.php?SpecID=41Citation key Hannaway et al., 2004Datasheets Hairy vetch (Vicia villosa)
