SOIL WATER ORGANIC MATTER 3 SOIL AIR 3 DEVELOPMENT OF SOILS 2 FERTILIZERS 2 SOIL COLLOIDS 2 SOIL PHYSICAL PROPERTIES 2 ACID SOIL 1 ACIDIC SOILS AND LIME 1 CALCAREOUS SOIL 1 CHEMICAL PROPERTIES OF SOILS 1 COUPLED TRANSPORT PROCESSES 1 EFFICIENCY 1 FERTILIZER USE 1 INTRODUCTION 1 ION EXCHANGE 1 LEACHING 1 MEASUREMENT 1 METHODS 1 NITROGEN TRANSFORMATIONS IN SOIL 1 PHISICAL PROPERTIES 1 PHYSICAL PROPERTIES 1 PHYSICAL PROPERTIES OF SOIL 1 PLANT GROWTH 1 REACTION 1 SOIL AND SOIL COMPONENTS 1 SOIL BIOLOGY 1 SOIL BIOLOGY & ECOLOGY 1 SOIL ENERGY BALANCE 1 SOIL FORMATION 1