Agricultural Extension Service, South Dakota State College
Growing adapted varieties insures more stable production and creates new wealth. Using unadapted varieties often invites disaster and causes wide fluctuation in feed and grain supplies. It is recognized that there are two important and profitable markets for grain in the state, namely, (1) market through livestock feeding and (2) industrial uses.
Agricultural Extension Service, South Dakota State College, "South Dakota Crop Varieties Recommendations and Descriptions: In Most of South Dakota There is a Crop-hazard Time in Mid-summerThat Must be Considered in Choosing Varieties" (1949). SDSU Extension Circulars. 532.