A COMPARATIVE STUDY OF FORAGING BEHAVIOR AND POLLEN RESOURCES OF VARIOUS STINGLESS BEES (HYM., MELIPONINAE) AND HONEYBEES (HYM., APINAE) IN TRINIDAD, WEST-INDIES M. J. SOMMEIJER, G. A. DE ROOY, W. PUNT and L. L. M. DE BRUIJNApidologie, 14 3 (1983) 205-224DOI: https://doi.org/10.1051/apido:19830306
