000 00376nam a2200157Ia 4500
082 _a581.2
_bWAP
100 _aWalker, John Charles
_945962
245 _aPlant pathology
_cJohn Charles Walker
250 _a3rd edition
260 _aNew york:
_bMcGraw-Hill,
_c1969.
300 _axi, 819p.
500 _aPB
546 _aEng
650 _aPlant diseases
_946452
942 _cBK
999 _c10167
_d10167