Eradicate Four Pests Prevent Sickness and Increase Production 02-091

消灭四害 防病增产 02-091

Thumbnail
View/Open
Date
1956-07
Author
Anhui Health Department
安徽省卫生厅编
Metadata
Show full item record
Abstract
How much rice a sparrow can eat in a day and a year to explain why sparrow is one of the "four pests."
URI
http://jhir.library.jhu.edu/handle/1774.2/59631
Collections