000 003540000a22001570004500
060 _a100
082 _a581.2 STA
100 _aHarrar, J George
100 _aStakman, E C
245 _aPrinciples of plant pathology
260 _aNew York, The Ronald press company
260 _c1957
300 _a581
650 _aPlant pathology
942 _cBK
999 _c216172
_d216172