R. D. De Haan

Residual soil nitrate content and profitability of five cropping systems in northwest Iowa

R. Vos, R. D. De Haan, Matthew A. Schuiteman, 2017, PloS one.

Developmental control of 2-aminoisobutyric acid transport by 7-and 14-day chick heart cell aggregates. Roles of insulin and amino acids.

L. Elsas, D. Danner, F. Wheeler, 1978, Developmental biology.