1958年桑, 柞蚕大面积丰产經驗
By: Nong ye bu jing ji zuo wu sheng chan ju bian
Publisher: Nong ye chu ban she
Published: 1958
Place of publication: Beijing
Language: chi
Number of pages: 37
Subjects: Mulberry; Harvesting; Silkworms
Other titles: 1958 nian sang, zuo can da mian ji feng chan jing yan; Yi jiu wu ba nian sang, zuo can da mian ji feng chan jing yan