THE FEEDING POWER OF PLANTS FOR THE POTASSIUM IN FELDSPAR, EXCHANGEABLE FORM, AND DILUTE SOLUTION
TOLERANCE OF CERTAIN WEEDS AND GRASSES TO TOXIC ALUMINUM
RATES OF ABSORPTION OF AMMONIUM AND NITRATE NITROGEN FROM CULTURE SOLUTIONS BY TEN-DAY-OLD TOMATO SEEDLINGS AT TWO pH LEVELS
APPARATUS FOR THE DETERMINATION OF CO2 IN CULTURE SOLUTIONS
THE RELATION OF POTENTIAL ALKALINITY TO THE AVAILABILITY OF PHOSPHATE IN CALCAREOUS SOILS
SOME CHEMICAL AND PHYSICAL PROPERTIES OF NORMAL AND SOLONETZ SOILS AND THEIR RELATION TO EROSION
THE SEPARATION AND IDENTIFICATION OF THE MINERAL CONSTITUENTS OF COLLOIDAL CLAYS
A Textbook of Organic Chemistry
Perkin and Kipping's Organic Chemistry
A Laboratory Manual for the Chemical Analysis of Water and Sewage
Practical Methods in Biochemistry
Sergey's Manual of Determinative Bacteriology
Plant Life, A Textbook of Botany
The Theory and Practice of Silviculture
A Study of the Sediments of the North Baltic and Adjoining Seas
A Program for Land Use in Northern Minnesota
A Commercial and Economic Geography
Rural Britain To-Day and To-Morrow
America's Capacity to Product
Economic Development in Modern Europe
Outline of Town and City Planning
Food Products, Beverages, Rubber, Tobacco, and Miscellaneous Manufactures Based on Vegetable Products 1917–27
Report for 1933 Rothamsted Experimental Station
AUTHOR INDEX