Harborth, K.W.; Llewellyn, D.A.; Marston, T.T.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2005)
Ninety-two pregnant, mature, spring-calving
cows grazing low-quality tallgrass-prairie
were used to determine if early weaning
of calves reduces the supplementation cost
during the subsequent winter. Calves were
weaned ...