An edition of A Report on the retail prices of nitrate of soda and phosphate as of May 1, 1919 (1919)
A Report on the retail prices of nitrate of soda and phosphate as of May 1, 1919
By United States. Bureau of Soils
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Publish Date
1919
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
15
Description:
subjects: Phosphates, Prices, Chile saltpeter