Haaff's practical dehorner, or; Every man his own dehorner ... Haaff, H. H. creator text book Chicago The Clark & Longley company 1888 1888
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ENG Dehorning SF912 .H11 https://www.biodiversitylibrary.org/bibliography/58384 agr06001564 10.5962/bhl.title.58384 DLC