Cowpea (Vigna sinensis)
By: W. J. Morse, Scientific Assistant
Contributors: United States. Bureau of Plant Industry
Published: 1914
Language: eng
Subjects: Forage plants; Cowpea; Research
Notes: Caption title.

At head of title: United States Department of Agriculture, Bureau of Plant Industry, Forage-Crop Investigations, Washington, D.C.

November 23, 1914.