Phenothiazine-salt mixture controls internal parasites of sheep on pasture in long-time test

Name: Phenothiazine-salt mixture controls internal parasites of sheep on pasture in long-time test
Author: United States. Agricultural Research Service

by United States. Agricultural Research Service

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SheepParasitesControl

Phenothiazine-salt mixture controls internal parasites of sheep on pasture in long-time test by United States. Agricultural Research Service — book · Vinony