The Composition and distribution of phosphate rock with special reference to the United States
By: by K.D. Jacob ... [et al.].
Contributors: Jacob, K. D.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 364; Technical bulletin (United States. Dept. of Agriculture) -- no. 364.
Publisher: U.S. Dept. of Agriculture
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 90
Subjects: Phosphate rock -- United States.
Notes: Cover title.

Literature cited: p. 79-89.