Birdsfoot trefoil in Minnesota
By: by E. L. McPherron
Contributors: Jackobs, J. A. (Joseph Alden)
Series: SCS-TP -- 122; SCS-TP -- 122.
Publisher: U.S. Department of Agriculture, Soil Conservation Service
Published: 1954
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Lotus corniculatus