Sehgal, Surinder M. Effects of teosinte and "tripsacum" introgression in maize - (Cambridge) : The Bussey Institution of Harvard University, 1963 - 63 p. : ilus. LCCN: 53317 Subjects--Topical Terms: MaĆz.Teosinte.Tripsacum. Dewey Class. No.: 584.92 / S4