corn, seed bed, agronomy department, agriculture department
Agricultural Extension Service, South Dakota State College of Agriculture and Mechanic Arts
In this circular, created by the Agricultural Extension Service at South Dakota State College, the information provided focuses on finding sufficient soil and seed beds to plant corn in through the guidance of the Agricultural Department.
Johnston, Ralph E. and Valentine, George H., "The Soil and Seed Bed for Corn" (1923). SDSU Extension Circulars. 120.