Category:Some biological and control studies of Gastrophilus haemorrhoidalis and other bots of horses
Media in category "Some biological and control studies of Gastrophilus haemorrhoidalis and other bots of horses"
The following 10 files are in this category, out of 10 total.
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Bulletin of the U.S. Department of Agriculture (1913-1923.) (20490666092).jpg 1,716 × 2,892; 1.52 MB
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Bulletin of the U.S. Department of Agriculture (1917) (20312864888).jpg 1,696 × 2,886; 1.36 MB