Swank, James Moore. The Department of agriculture: its history and objects. By James M. Swank. - Washington, Govt. print. off., 1872. - 64 p. 19 cm. - [United States. Dept. of agriculture. Report no. 7] . LCCN: agr09002311 Subjects--Corporate Names: United States. Department of Agriculture. LC Class. No.: S21 / .A825 no. 7