Weed control and fertilization in white pine plantings of western Iowa
By: [Gayne G. Erdmann]
Contributors: Central States Forest Experiment Station (Columbus, Ohio)
Series: Research note CS / U.S. Forest Service -- 36; U.S. Forest Service research note CS -- 36.
Publisher: Central States Forest Experiment Station
Published: 1965
Place of publication: Columbus, Ohio
Language: eng
Subjects: Pine
Notes: Caption title.

"July 1965."