00881cam a22002411 4500 agr12000468 DLC 20260227110933.0 850624s1912 dcuf f000 0 eng c agr12000468 (OCoLC)12192861 Library, U.S. Dept. of Agriculture DSI DLC premarc QK1 .U45 no. 229 SB205.C8 P4 Copy 2. Piper, Charles V. (Charles Vancouver), 1867-1926. Agricultural varieties of the cowpea and immediately related species. By C.V. Piper ... Washington, Govt. Print. Off., 1912. 160 p. xii pl. (incl. front.) 23 cm. United States. Department of Agriculture. Bureau of Plant Industry. Bulletin no. 229 Cowpea. Bulletin (United States. Bureau of Plant Industry), no. 229. 8062 8062