000 00327nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aFox R A
245 0 _aPrinciples of root disease control
260 _bPlanters Bulletin
_c1964
300 _a210-217
650 _aDisease control
650 _aRoot disease
942 _cJS
999 _c65703
_d65703