Joint award with J. Kogan, M. Kogan, and E. Brewer. Recent Publications Elden, T.C., R.L. Bernard, M. Kogan, C.G. Helm, and L.W. Bledsoe. Registration of Group III Maturity insect resistant germplasm lines. D.W. Onstad, L.M. Wax, and M.R. Jeffords. Helm, C.G. 1993.
Research leads to new outlook on soybean defoliation.
Helm, C.G. 1993. Helm, C.G. 1994. New exotic insect pest of Illinois pines.