000 00425nam a2200133Ia 4500
008 160214s9999 xx 000 0 und d
020 _a9157633061
041 _aENG
100 _aFries, Ingemar
245 _aContribution to the study of nosema disease (nosema apiz Z.) in honey bee (apis mellifera L.) colonies
260 _c1988
_aUppsala
_bSwedish University of Agricultural Sciences
300 _a14p.
942 _2udc
_cBK
999 _c30261
_d30261