(1)
SERRANO, M. S.; SCHOONHOVEN, A. V.; FLOWER-VALOR, J.; CARDONA, C. SOURCES OF RESISTANCE IN WILD MATERIALS OF BEANS TO THE ATTACK OF THE COMMON BEAN SPEAT, Acanthoscelides Obtectus (SAY). Rev. Colomb. Entomol. 1983, 9, 13-18.