Fertilizer use and crop yields
Subtitle: a list of references
By: compiled by John M. McNeill
Series: Library list / United States Department of Agriculture Library -- no. 27
Publisher: U.S. Dept. of Agriculture Library
Published: 1946
Place of publication: Washington, D.C
Language: eng
Number of pages: 67
Subjects: Fertilizers; Research; Bibliography
Notes: Caption title.

Includes index.