Gray-relation Analysis of Animal Husbandry Economy Influenced by Cropland Conversion and Grazing Prohibition in Yuanzhou District of Ningxia Region
英
美
释义
退耕和禁牧影响下宁夏原州区畜牧经济的灰色关联分析
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载