SCHMIDT, John W. The effects of thermal-neutron irradiation of maize and barley kernels / John W. Schimidt and E.F. Frolik. -- Nebraska : University, College of Agriculture, 1951 - 29p. il. -- (Research Bulletin ; 167). Subjects--Topical Terms: Agricultura - InvestigaciónMaiz - Cultivo Universal Decimal Class. No.: 633.1-52 ; 633.15