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<dl><dd>46 pages, color folded plate ; (4to)</dd>
<dd>Reissued in his Abhandlungen von insecten. 422 Sch1A</dd></dl><br>Subjects: Trematoda; Sheep -- parasitology; Sheep -- Parasites; Trematoda</div>
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Schäffer, Jacob Christian, 1718-1790</div>
Internet Archive identifier