RECOVERY OF ADDED NITROGEN FROM GAMMA-IRRADIATED SOILS
REACTION OF STRONTIUM WITH HUMIC ACID
ELECTRODE POTENTIALS OF NITROGEN AND SULFUR HALF-REACTIONS
ON THE PROPERTIES OF EQUAL SPHERE PACKINGS AND THEIR USE AS IDEAL SOILS
EFFECT OF ORGANIC MATTER ON SOIL IRON AND MANGANESE
ROOT ELONGATION RATES OF COTTON AND PEANUTS AS A FUNCTION OF SOIL STRENGTH AND SOIL WATER CONTENT
EFFECTS OF RAINFALL AND PARENT MATERIAL ON THE ABILITY OF SOILS TO ADSORB SULFATE
DISTRIBUTION OF FORMS OF NITROGEN AND CARBON IN SOME SOIL PROFILES
DETERMINATION OF NITRATE NITROGEN IN SOIL EXTRACTS USING A SPECIFIC ION ACTIVITY ELECTRODE
STEADY INFILTRATION INTO CRUST-TOPPED PROFILES
FREEZING AND THAWING AS A FACTOR IN THE RELEASE AND FIXATION OF SOIL POTASSIUM AS DEMONSTRATED BY ISOTOPIC EXCHANGE AND CALCIUM EXCHANGE EQUILIBRIA
THE SOLUTION FOR MAXIMUM VELOCITY OF ISOTHERMAL STEADY FLOW OF WATER UPWARD FROM WATER TABLE TO SOIL SURFACE
A RAPID METHOD FOR SUMMING SERIES OF TERMS IN CALCULATING HYDRAULIC CONDUCTIVITY
Advances in Agronomy
Soil Testing and Plant Analysis
Fundamentals of Biostatistics
The Control of Soil Fertility
Climate and Agriculture, An Ecological Survery
Deserts of the World