A review of the patents and literature on the manufacture of potassium nitrate with notes on its occurrence and uses
By: by Colin W. Whittaker and Frank O. Lundstrom.
Contributors: Lundstrom, Frank O. 1896-
Series: Miscellaneous publication / United States Department of Agriculture -- no. 192; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 192.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington, D.C
Language: eng
Number of pages: 54
Subjects: Potassium fertilizers -- Bibliography.; Saltpeter -- Bibliography.; Potassium fertilizers.; Saltpeter.
Genres: Bibliography.
Notes: Caption title.

"July 1934."

Bibliography: p. 50-53.