00861cam a2200241 4500 agr66000333 DLC 20260227111025.0 700129s1966 dcua 000 0 eng c agr66000333 U.S. Nat'l Agr. Libr. DLC DLC HD1751 .A9183 no. 755 1 Ag84Mr no. 755 Hammons, Donald R. Hog slaughtering and dressing systems [by Donald R. Hammons. Washington] U.S. Dept. of Agriculture, Agricultural Research Service; [for sale by Supt. of Docs., U.S. Govt. Print. Off., 1966] 25 p. illus. 26 cm. Marketing research report no. 755 Slaughtering and slaughter-houses. Swine Slaughtering. Swine houses and equipment. Marketing research report ; no. 755. 12120 12120