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Veterinary Parasitology|June 1, 1993
The degradation of dung produced by cattle treated with an ivermectin slow-release bolusD Barth, E M Heinze-Mutz, R A Roncalli, et al.
Veterinary Parasitology|June 1, 1993
Dung dispersal and grazing area following treatment of horses with a single dose of ivermectinR P Herd, B R Stinner, F F Purrington
Veterinary Parasitology|June 1, 1993
Environmental assessment of avermectins by the US Food and Drug AdministrationR A Bloom, J C Matheson
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