Wilson, J.R. & Ford, C.W., 1971, 'Temperature influences on the growth, digestibility, and carbohydrate composition of two tropical grasses, Panicum maximum var. trichoglume and Setaria sphacelata, and two cultivars of the temperate grass Lolium perenne', Australian Journal of Agricultural Research 22, 563-571. http://dx.doi.org/10.1071/AR9710563