Changes in land use and agricultural production structure before and after the implementation of grain for green program in Western China - taking two typical counties as examples
论文编号:
作者:
周萍
刊物名称:
JOURNAL OF MOUNTAIN SCIENCE
所属学科:
论文题目英文:
Changes in land use and agricultural production structure before and after the implementation of grain for green program in Western China - taking two typical counties as examples