Heterosis : reappraisal of theory and practice / edited by R. Frankel. - Berlin ; New York : Springer-Verlag, 1983. - viii, 290 p. : ill. ; 25 cm. Includes bibliographies and index. ISBN: 0387121250 (U.S.) Subjects--Topical Terms: Heterosis. Dewey Class. No.: 631.52 / HET