北方蚕业科研协作区第五批桑品种鉴定(山东点)试验报告
북방잠업과연협작구제오비상품충감정(산동점)시험보고
Identification Report on the Fifth Batch of Mulberry Tree Varieties in Northern Sericultural Research and Cooperation Area (Shandong Province)
저자의 최근 논문