Hegstad, J. M., D. E. Kyle, and C. D. Nickell . 1996. Pod inoculation technique with Phytophthora sojae to evaluate soybean populations for Rps alleles in field plantings. Lohnes, D. G., C. D. Nickell , and A. F. Schmitthenner. 1996. Origin of soybean alleles for Phytophthora resistance in China. Bachman, M. S., C. D. Nickell , P. A. Stephens, and A. D. Nickell.
Brown stem rot resistance in soybean germ plasm from central China.
Bachman, M. S., C. D. Nickell , P. A. Stephens, A. D. Nickell, and L. E. Gray. 1997. The effect of Rbs2 on the yield of soybean. Nickell, C. D. , M. Bachman, P. A. Stephens, A. D. Nickell, T. R. Cary and D. J. Thomas. Hegstad, J. M., C. D. Nickell , and L. O. Vodkin. 1998. Identifying resistance to Phytophthora sojae in selected soybean accessions using RLFP techniques.