Hannaway et al., 2004. Oregon State University. Species Selection Information System Document reference Hannaway, D. B.; Cool, Mark, 2004. Red clover (Trifolium pratense L.). Oregon State University. Species Selection Information SystemWeb http://forages.oregonstate.edu/php/fact_sheet_print_legume.php?SpecID=21Citation key Hannaway et al., 2004Datasheets Red clover (Trifolium pratense)
