PRINCIPLES AND PRACTICE OF AGRICULTURAL ANALYSIS.
Reading edition
A MANUAL FOR THE ESTIMATION OF SOILS, FERTILIZERS, AND AGRICULTURAL PRODUCTS.
FOR THE USE OF ANALYSTS, TEACHERS, AND STUDENTS OF AGRICULTURAL CHEMISTRY.
VOLUME II.
FERTILIZERS.
BY HARVEY W. WILEY, Chemist of the U. S. Department of Agriculture.
EASTON, PA., Chemical Publishing Co., 1895.
COPYRIGHT, 1895, By Harvey W. Wiley.