Potash
By: by Bertrand L. Johnson.
Series: U.S.  Bureau of mines.  Economic paper 16.
Publisher: U.S. Govt. print. off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 78
Subjects: Potash.; Potassium salts.
Notes: "Selected references on potassium salts": p. 74-78.
At head of title: U.S. Department of commerce.  Daniel C. Roper, secretary.  Bureau of mines.  Scott Turner, director.