Mackill, David J. Studies on the mechanism and genetics of high temperature tolerance in rice : [microform] / David J. Mackill. - Ann Arbor, Mich. : University Microfilms International, 1981. - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.) - University of California, 1981. Subjects--Topical Terms: Rice--Genetics.Rice--Research.