RAPESEED (BRASSICA NAPUS L.) PRODUCTIVITY : THE EFFECT OF HONEYBEES (APIS MELLIFERA L.) AND DIFFERENT POLLINATION CONDITIONS IN CAGE AND FIELD TESTS Jacques MESQUIDA, Michel RENARD and Jean-Sébastien PIERREApidologie, 19 1 (1988) 51-72DOI: https://doi.org/10.1051/apido:19880104
