The production of hairy vetch seed
By: by C. V. Piper and Edgar Brown
Contributors: Brown, Edgar, joint author; United States. Bureau of Plant Industry
Series: Circular / United States, Bureau of Plant Industry -- no. 102; Circular (United States. Bureau of Plant Industry) -- no. 102.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry
Published: 1912
Place of publication: Washington, D.C
Language: eng
Subjects: Vetch; Seeds
Notes: "Issued October 16, 1912."