@article{张义丰_305, author = {[张义丰, 王又丰, 刘录祥, 侯向阳]}, title = {中国北方旱地农业研究进展与思考}, publisher = {地理研究}, year = {2002}, journal = {地理研究}, volume = {21}, number = {3}, eid = {305}, pages = {305-312}, keywords = {

中国北方;旱地农业;研究进展

}, doi = https://www.dlyj.ac.cn/CN/10.11821/yj2002030005 }