TY - GEN AU - Boldt,Paul E. TI - Host specificity and laboratory rearing studies of Megacyllene mellyi (), a potential biological control agent of Baccharis neglecta britt. () KW - Plagas KW - Entomología KW - Control biológico KW - Enemigos naturales KW - Megacyllene KW - Megacyllene mellyi KW - Baccharis KW - Baccharis halimifolia ER -