Influence of spacing on productivity in single-ear and prolific types of corn
By: by E.B. Brown and H.S. Garrison
Contributors: Garrison, H. S. (Harry Slaughter), 1885-
Series: Department bulletin / United States Department of Agriculture -- no. 1157; Department bulletin (United States. Dept. of Agriculture) -- no. 1157.
Publisher: U.S. Dept. of Agriculture
Published: 1923
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Corn; Agricultural productivity
Notes: Caption title.

"May 21, 1923."