Search National Agricultural Library Digital Collections

NALDC Record Details:

Soil Potassium in Relation to Soil Fertility.

File:
Download [PDF File]
Author(s):
Cooper, H.P. , Schreiner, Oswald , Brown, B.E.
Format:
p. 397-405.
Language:
English
Year:
1938
Series:
Yearbook of agriculture
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.