COMPARATIVE EFFICIENCIES OF VARIOUS METHODS FOR EXTRACTING TRACE HEAVY METALS FROM SOILS
FIXED AMMONIUM AND CARBON-NITROGEN RATIOS OF SOME TRINIDAD SOILS
ABSENCE OF NITROGENASE AND NITRATE REDUCTASE IN SOIL MACROINVERTEBRATES
EFFECT OF 1,2-DIBROMO-3-CHLOROPROPANE ON OXYGEN UPTAKE AND POPULATIONS OF SOIL MICROORGANISMS
THE INFLUENCE OF CULTIVATION ON THE DISTRIBUTION OF NITROGEN IN SOILS OF THE USTOLL SUBORDER
EFFECT OF 1,2-DIBROMO-3-CHLOROPROPANE ON SOIL NUTRIENTS AND NUTRIENT UPTAKE BY TOMATOES
THE SLOW REACTIONS BETWEEN SOIL AND ANIONS : 7. EFFECT OF TIME AND TEMPERATURE OF CONTACT BETWEEN AN ADSORBING SOIL AND SULFATE
SOIL WATER FLOW AND DISTRIBUTION IN HORIZONTAL AND VERTICAL DIRECTIONS AS INFLUENCED BY INTERMITTENT WATER APPLICATION
THE EFFECT OF SOIL PROPERTIES ON ADSORPTION AND DESORPTION OF ZINC BY ALKALINE SOILS
PHOSPHATE SORPTION CHARACTERISTICS OF SOME BENCH-MARK SOILS OF WEST AFRICA
Physiological Aspects of Dryland Farming
A Treatise on Dinitrogen Fixation. Section IV : Agronomy and Ecology
Disinfection, Sterilization, and Preservation
Antifungal Compounds. Vol. 1 : Discovery, Development, and Uses
CORRECTIONS
AUTHOR INDEX