000 00466nam a2200145 4500
040 _cUDSM
050 _aPAM SB608.C8B6
100 1 _aBoughey, A. S.
_eAuthor
245 1 4 _aThe cause of variation in the incidence of blackarm disease of cotton in the Sudan Gezira
260 _aKew, Surrey :
_bImperial Mycological Institute,
_c1947.
300 _a7p.
_b: ill.
_c; 25cm.
490 _aMycological papers; 21
650 _aXanthomonas malvacearum
942 _2lcc
_cPAM
_n0
999 _c77732
_d77732