Barth D, Heinze-Mutz EM, Langholff W, Roncalli RA & Schluter D
Colonisation and degradation of dung pats after subcutaneous treatment of cattle with ivermectin or levamisole.>
Appl Parasitol, 35: 277-293, 1994
ISSN: 0943-0938 Applied Parasitology (PubMed)