South Dakota State University
This atlas and guide shows how agriculture in the North Central Region of South Dakota can be improved and stabilized through development, use, and conservation of existing land and water resources. Methods such as detailed description and analysis of landscape, soil, land use, the relationship between environment and crop production, potential production, and management for maximum profit and increased net return are explained.
South Dakota State University, Cooperative Extension,, "Soil Atlas and Crop Production Guide for North Central South Dakota" (1968). SDSU Extension Circulars. 725.