The acidic properties of peat and muck
By: by Irvin C. Feustel.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 690; Technical bulletin (United States. Dept. of Agriculture) -- no. 690.
Publisher: U.S. Dept. of Agriculture
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 42
Subjects: Peat; Humus
Notes: Caption title.

"October 1939."

Literature cited: p. 39-41.