 Service, detailed analyses of the contents of these stomachs are being made; likewise, through the Bureau of Entomology and Plant Quarantine and the Bureau of Animal Industry, both the internal and external parasites of these mammals are being identified.  Report to the Secretary of the Interior - Page 32by Alaska. Governor - 1951Full view - About this book
 | United States. Department of State - 1948 - 918 pages
...regarding the toxicity of the new materials when applied to farm animals for livestock pest control, the Bureau of Entomology and Plant Quarantine and the Bureau of Animal Industry have for the past year been investigating various aspects of the toxicity of insecticides on such animals.... | |
 | Rudolph D. Radeleff - Agriculture - 1955 - 48 pages
...Bushland, entomologist, Entomology Research Branch, Agricultural Research Service INTRODUCTION Since 1947 the Bureau of Entomology and Plant Quarantine and the Bureau of Animal Industry (now Entomology Research Branch and Animal Disease and Parasite Research Branch, respectively) have... | |
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