U.S. flag

An official website of the United States government

NALDC

Main content area

Experiments on the Value of Greensand as a Source of Potassium for Plant Culture


Author:
True, Rodney H. and Geise, Fred W.
Source:
USDA
Year:
1918
Format:
p. 483-492. plates.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43965983