000 00476nam a2200169Ia 4500
008 170901s1957 xx 000 0 und d
082 _a632.8
_bB85I
100 _aBroadbent, L.
245 0 _aInvestigation of Virus Diseases of Brassica Crops
260 _aCambridge
_bThe University Press
_c1957
300 _a94
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aMustard
653 _aViruses
942 _2ddc
_cBK
999 _c14663
_d14663