Home › Authors › Clark, R. T. 👤 Clark, R. T. b. 1902 – d. 1965 · 3 books Books by Clark, R. T. Beef cattle: dehorning, castra Beef cattle: dehorning, castrating, branding, and marking 1970 Beef cattle for breeding purpo Beef cattle for breeding purposes 1957 Beef cattle 1925