Selecting fertilizers
By: by Albert R. Merz
Edition: Slighly rev. July 1945.
Series: Circular / United States Department of Agriculture -- no. 487; Circular (United States. Dept. of Agriculture) -- no. 487.
Publisher: U.S. Dept. of Agriculture
Published: 1945
Place of publication: Washington, D.C
Language: eng
Number of pages: 16
Subjects: Fertilizers
Notes: "August 1945."