Description:
Washington, D.C: National Fertilizer Association, 1951. First Edition. Hardcover. Good. Good copy, spine lightly rubbed. No former owner marks. Brown cloth. Early developments of chemical agriculture. Articles include: Economic importance; Origin and Early History; Morphology, Genetics and Breeding; Soil Properties, Fertilization and Maintenance of Soil Fertility; Cultural Practices: Insect Pests; Peanut Diseases. Illustrated with root photos, microscope photos, charts, diagrams, equipment used, etc.