THE ADSORBED IONS OF COLLOIDAL CLAY AS A FACTOR IN NITROGEN FIXATION BY AZOTOBACTER
THE NITRIFICATION OF AMMONIUM THIOCYANATE (A WEED ERADICANT) AND THE EFFECT OF THIS COMPOUND UPON THE SOIL POPULATION
EFFECT OF AMMONIUM AND NITRATE NITROGEN ON THE MINERAL COMPOSITION AND SAP CHARACTERISTICS OF BARLEY
ABSORPTION OF IRON FROM FINELY GROUND MAGNETITE BY CITRUS SEEDLINGS
SUMMARY OF RECENT INVESTIGATIONS ON BRAZILIAN SOILS
AN INDIRECT METHOD FOR DETERMINING THE MOISTURE CONTENT OF SOILS AT THE “STICKY POINT”
FOREST SOIL STUDIES
Principles of Organic Chemistry
The Oxidation States of the Elements and Their Potentials in Aqueous Solutions
Organic Chemistry
The Chemical Formulary
Annual Review of Biochemistry
Utilization of Fats
Grundriss der tropischen und subtropischen Bodenkunde
Report on Agricultural Research in Great Britain
Land Utilization in China
Soil Science Society of America Proceedings 1938
Organicheskoe Veshchestvo Pockv
Behold Our Land
German-English Science Dictionary
Statistical Technique in Agricultural Research
Growing Plants Without Soil
The World Was My Garden
Bacterial Metabolism
Applied Mycology and Bacteriology
Animal Life in Fresh Water
An Introduction to Industrial Mycology
A Fundamental Approach to Bacteriology
The Biology of Bacteria
Research and Statistical Methodology Books and Renews 1933–1938
Plant Physiology
Introduction to Floral Mechanism
The Structure of Economic Plants
Die Bierhefe als Heil-, Nähr- und Futtermittel
Sergey's Manual of Determinative Bacteriology. A Key for the Identification of Organisms of the Class Schizomycetes
Plant Growth-Substances. Their chemistry and applications, with special reference to synthetics
Muir's Bacteriological Atlas
Modern Sewage Disposal
Cattle Fodder and Human Nutrition