搜索结果: 1-1 共查到“畜牧学 estrus synchronization”相关记录1条 . 查询时间(0.328 秒)
Effect of estrus synchronization on dairy goat milk composition
Agricultural instrument machinery and tractor assets
2011/1/11
The aim of this study was to determine the factors affecting the agricultural instrument, machinery and tractor assets of the enterprises in the central district villages of Erzurum province and the m...