Variability in soils and its significance to past and future soil investigations, I-[II]
By: By Dean David Waynick
Contributors: Sharp, Leslie Theodore, 1888-
Series: California. University Publications in agricultural sciences -- v.3, no.9; v.4, no.5
Publisher: University of California press
Published: 1918
Place of publication: Berkeley
Language: eng
Subjects: Soils
Notes: Part II by D. D. Waynick and L. T. Sharp.

"Literature cited": v.3, p.270; v.4, p.139.

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Table of contents: title: I. A statistical study of nitrification in soil.; title: II. Variations in nitrogen and carbon in field soils and their relation to the accuracy of field trials.