Method of sale of nitrate of soda to farmers by the United States government
Series: Circular / U.S. Dept. of Agriculture, Office of the Sectretary -- no. 78; Circular (United States. Dept. of Agriculture. Office of the Secretary) -- no. 78.
Publisher: U.S. Dept. of Agriculture, Office of the Secretary
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Chile saltpeter
Notes: Cover title.

January, 1918.