Eradicate Four Pests Prevent Sickness and Increase Production 02-078

消灭四害 防病增产 02-078

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Date
1956-07
Author
Anhui Health Department
安徽省卫生厅编
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Abstract
Hanging net installed to catch mosquitoes.
URI
http://jhir.library.jhu.edu/handle/1774.2/59618
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