RUÍZ-VALHOR, L. D. and GARCÍA-BECERRA, J. E. (1977) “LEVELS OF PARASITISM IN POSTURE OF Diatraea saccharalis BY Trichogramma spp. IN THE CULTIVATION OF SUGAR CANE AND ITS RELATION TO SOME CLIMATE FACTORS”, Revista Colombiana de Entomología, 3(3-4), pp. 71–78. doi: 10.25100/socolen.v3i3-4.10394.