清末放垦对内蒙古畜牧业的负面影响

吕文利

The Negative Influence of a Policy of Permission of Opening up Virgin Lands in the Late Qing Dynasty on Animal Husbandry in Inner Mongolia Area

畜牧与饲料科学 . 2002, (4): 19 -19 . DOI: 10.12160/j.issn.1672-5190.2002.04.011