Hobson, J. H., Jensen, L. B., Langley, K., Shock, C. C., Stieber, T. D., Thornton, M., & Jensen, T. (1993). Mechanical Straw Mulching and Reservoir Tillage Effects on Shepody Potatoes in the Treasure Valley. OSU Agricultural Experiment Station.
Hobson, J. H., Jensen, L. B., Langley, K., Shock, C. C., Stieber, T. D., Thornton, M., & Jensen, T. (1993). Mechanical Straw Mulching and Reservoir Tillage Effects on Shepody Potatoes in the Treasure Valley. OSU Agricultural Experiment Station.