A STUDY OF RAPESEED (BRASSICA NAPUS L. VAR. OLEIFERA METZGER) FLOWER NECTAR SECRETIONS Jacques MESQUIDA, René MARILLEAU, Minh-Hà PHAM-DELEGUE and Michel RENARDApidologie, 19 3 (1988) 307-318DOI: https://doi.org/10.1051/apido:19880309
