Conservation of fertilizer materials from minor sources
By: [by C.C. Fletcher].
Series: Miscellaneous publication / United States Department of Agriculture -- no. 136; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 136.
Publisher: U.S. Dept. of Agriculture
Published: 1932
Place of publication: Washington, D.C
Language: eng
Subjects: Organic wastes as fertilizer.; Compost -- Research.
Notes: Cover title.

"January, 1932."