Stort, Maria Neysa Silva [UNESP]2014-05-202014-05-201984-01-01American Journal of Botany. Columbus: Botanical Soc Amer Inc., v. 71, n. 3, p. 309-318, 1984.0002-9122http://hdl.handle.net/11449/37546309-318engSterility Barriers of Some Artifical F1 Orchid Hybrids: Male Sterility. I. Microsporogenesis and Pollen GerminationArtigo10.2307/2443491WOS:A1984SL86600004Acesso restrito