Annual hay and forage crops
By: by L.R. Waldron and F.W.Christensen
Series: Circular -- no. 37; Circular (North Dakota Agricultural College. Agricultural Extension Division) -- no. 37
Publisher: North Dakota Agricultural College and U.S. Dept. of Agriculture cooperating
Published: 1920
Place of publication: Agricultural College, N.D
Language: eng
Subjects: Forage plants; Hay
Notes: Caption title.

"April, 1920."