@article{乌兰图雅_230, author = {[乌兰图雅, 张雪芹]}, title = {清代科尔沁农耕北界的变迁}, publisher = {地理科学}, year = {2001}, journal = {地理科学}, volume = {21}, number = {3}, eid = {230}, pages = {230-235}, keywords = {农耕北界;清代;科尔沁;垦殖;建置}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2001.03.230 }