Hairy vetch for the cotton belt
By: By C. V. Piper ...
Contributors: Piper, Charles V. (Charles Vancouver), 1867-1926
Publisher: Govt. print. off.]
Published: 1914
Place of publication: [Washington
Language: eng
Subjects: Hairy vetch
Notes: At head of title: Special. U. S. Dept. of agriculture. Office of the secretary.