呼伦贝尔市“农转牧”问题的调研与思考

郭志刚罗传录李桂琴郑庆华李秀文

Investigation,Research and Reflection on Problems of "The Agriculture Turns to the Animal Husbandry" in the Hulunbeier City

北方农业学报 . 2004, (1): 20 -20 .