000 00316nam a2200133Ia 4500
082 _a632/WAL
100 _aWalker, John Charles
245 _aPlant pathology
260 _bTata McGraw-Hill Publishing Company Limited
_aNew Delhi
_c1975
300 _a819
650 _aPlant diseases
901 _a189
942 _2ddc
_cBK
999 _c167
_d167