Bullard et al., 1995. Grass and Forage Sci., 50 (4): 439-446 Document reference Bullard, M. J. ; Crawford, T. J., 1995. Productivity of Lotus corniculatus L. (bird's foot trefoil) in the UK when grown under low-input conditions as spaced plants, monoculture or mixed swards. Grass and Forage Sci., 50 (4): 439-446Web http://dx.doi.org/10.1111/j.1365-2494.1995.tb02338.xCitation key Bullard et al., 1995Datasheets Birdsfoot trefoil (Lotus corniculatus)