Roth, P.S. Inducao de poliploidia em clones de Eucalyptus urophylla S.T. Blake [eucalipto, citogenetica] Induction of polyploidy in clones of Eucalyptus urophylla S.T. Blake [eucalypt, cytogenetics] - Piracicaba, SP (Brasil): 1984. - 79 p. 7 illus.; 12 tables; Summaries (Eng, Por); Bibliography p. 50-62 (82 ref.) Subjects--Topical Terms: EUCALIPTOCLONECITOGENETICA VEGETAL