Narimah Md. Kairudin. Nitrogen harvest index as a selection criterion in oats / by Narimah Md. Khairudin. - Ames : Iowa State University Press, 1987. - 93 p. ; 28 cm. Thesis (Ph.D) - Iowa State University, 1987. Subjects--Topical Terms: Oats--Varieties.Oats--Genetics.