Determination of minimum quantity of pollen and nutritive value of different carbohydrates forscaptotrigona depilis Moure (Hymenoptera, Apidae) P.G. Fernandes-da-Silva, G. Muccillo and F. S. ZucolotoApidologie, 24 1 (1993) 73-79DOI: https://doi.org/10.1051/apido:19930109