Muir et al., 2009. Agron. J., 101 (4): 764-768 Document reference Muir, J. P.; Bow, J. R., 2009. Herbage, phosphorus, and nitrogen yields of winter-season forages on high-phosphorus soil. Agron. J., 101 (4): 764-768Web https://doi.org/10.2134/agronj2008.0147xCitation key Muir et al., 2009Datasheets Bur clover (Medicago polymorpha)
