ENZYMELEKTROPHORETISCHE UNTERSUCHUNGEN ZUR ARTABGRENZUNG IM BOMBUS LUCORUM-KOMPLEX (APIDAE, BOMBINI)
DIVIDING SPECIES OF THE BOMBUS LUCORUM COMPLEX BY MEANS OF ENZYME ELECTROPHORESIS
Apidologie, 14 2 (1983) 65-78
DOI: 10.1051/apido:19830201