Granular mixed fertilizers
Series: ARS -- 22-36; ARS (Series) (United States. Agricultural Research Service) -- 22-36.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1957
Place of publication: Washington, D.C.]
Language: eng
Subjects: Fertilizers
Other titles: ARS special report
Notes: Cover title.

"January 1957."