Duncan, Marvin; Harrington, David H.; Brake, John; Boehlje, Michael; Lee, Warren; Barry, Peter J.; Penson, John B.; Hughes, Dean W.; Knutson, Ronald D.: Richardson, James W.; Jolly, Robert W.; Lins, David A.; Klinefelter, Danny A.; Guither, Harold D.; Marshall, J. Paxton; Barkley, Paul W.; (Texas Agricultural Experiment Station, 1986)
