Wild alfalfas and clovers of Siberia, with perspective view of alfalfas of world
Contributors: Hansen, N. E.
Series: Plant Industry Bur. Bull. No. 150; Plant Industry Bur. Doc. No. 456
Publisher: U.S. G.P.O.
Published: 1909
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Alfalfa.