FATES OF FERTILIZERS IN SOILS 2 FERTILIZER ANALYSIS 1 FERTILIZER QUALITY CONTROL 1 Fates of fertilizers in soils 1 Fertilizer quality control 1 MANAGEMENT OF FERTILIZERS IN SOIL 1 MANUFACTURE AND PROPERTIES 1 MANUFACTURE AND PROPERTIES OF FERTILIZERS 1 Management of fertilizers in soils 1 Manufacture and properties of fertilizers 1 NITROGEN, PHOSPHORUS AND POTASSIUM IN SOILS 1 NITROGEN,PHOSPHORUS AND POTTASSIUM IN SOILS 1 Nitrogen, phosphorus and potassium in soils 1