Ganguli, A.C.; Hale, M.B.; Launchbaugh, K.L. 2010. Seasonal change in nutrient composition of spotted knapweed and preference by sheep. Small Ruminant Research. 89: 47-50.
Ganguli, A.C.; Hale, M.B.; Launchbaugh, K.L. 2010. Seasonal change in nutrient composition of spotted knapweed and preference by sheep. Small Ruminant Research. 89: 47-50.