000 00308nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aNosema disease
260 _aLondon
260 _c1959
300 _a1-8 p.
440 _aGreat Britain Ministry of Agricultural
901 _pS1002
942 _cB
_2udc
999 _c128479
_d128479