Sinkins, P.A.; Otfinowski, R. 2012. Invasion or retreat? The fate of exotic invaders on the northern prairies, 40 years after cattle grazing. Plant Ecology. 213(8): 1251-1262.

Sinkins, P.A.; Otfinowski, R. 2012. Invasion or retreat? The fate of exotic invaders on the northern prairies, 40 years after cattle grazing. Plant Ecology. 213(8): 1251-1262.