Contrubution to the study of friuts and associated structures og grasses from the "cerrados" (Aristida, Chloris, Mesosetum, Sorghastrum, Tristachya, Eragrostis and Paspalum)
, “Contrubution to the study of friuts and associated structures og grasses from the "cerrados" (Aristida, Chloris, Mesosetum, Sorghastrum, Tristachya, Eragrostis and Paspalum)”, Acta Biologica Venezuelica, vol. 4, pp. 421-463, 1965.
