TY - JOUR AN - 41 AU - Salomão,A..N.. AU - Allem,A..C.. TI - Polyembryony in angiospermous trees of the Brazilian Cerrado and Caatinga vegetation. JO - Acta Botanica Brasilica PY - (2001) VL - 15 SP - 369-378 M2 - 369 ER -