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Pour-on Treatments - a New Method for Administering Systemic Insecticides for Cattle Grub Control
W. W. Neel
Clyde Lamar Blount
W. Wilson Kilby
出版
Mississippi Agricultural Experiment Station
, 1961
URL
http://books.google.com.hk/books?id=8GU_QwAACAAJ&hl=&source=gbs_api
