Castaner, David. The relationship of numbers of Helicotylenchus microlobus to nitrogen soil amendments. 125

Kucera, C.L. Some effects of gibberellic acid on grass seed germination. 137

Cochran, D.E and W.A. Russell. Genetic variability of quantitative characters within an inbreed line of maize. 145

Dunleavy, J.M. and R.C. Lambe. The evaluation of fungicide seed protectants on soybeans. 165

Lewis, Leslie C. and Earle S. Raun. Consumption and utilization of laboratory diets by European corn borers. 173

Miller, Wilmer J. Hemagglutinins in normal sera and species relationships. 181

List of ISU Staff Publications 1965-66. 191