Effects of particle size on the properties and efficiency of fertilizers
By: by A.L. Mehring ... [et al.].
Contributors: Mehring, Arnon Lewis, 1892-
Series: Technical bulletin / United States Department of Agriculture -- no. 485; Technical bulletin (United States. Dept. of Agriculture) -- no. 485.
Publisher: U.S. Dept. of Agriculture
Published: 1935
Place of publication: Washington
Language: eng
Number of pages: 27
Subjects: Fertilizers.
Notes: Caption title.

Literature cited: p. 26.