Le Roux, 1974. South Afr. J. Anim. Sci., 4 (1): 39-43 Document reference Le Roux, P., 1974. Some observations on the effect of grass-seed penetration on the growth and carcass quality of weaner lambs. South Afr. J. Anim. Sci., 4 (1): 39-43Citation key Le Roux, 1974Datasheets Spear grass (Heteropogon contortus)