河北省围场县坝上地区生态农业模式的探讨

孙百生

Discussion about Ecological Agriculture Models in Bashang District of Weichang County in Hebei Province

畜牧与饲料科学 . 2010, (3): 96 -96 . DOI: 10.12160/j.issn.1672-5190.2010.03.041