Petrographic methods for soil laboratories
By: by W.H. Fry.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 344; Technical bulletin (United States. Dept. of Agriculture) -- no. 344.
Publisher: U.S. Dept. of Agriculture
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 96
Subjects: Petrology.; Crystallography.; Soils -- Analysis.
Notes: Cover title.

Literature cited: p. 95-96.