000 00397 a2200145 4500
020 _a8120415515
090 _c7865
_d7865
100 _aSingh, R. S.
245 _aIntroduction to principles of plant pathology
250 _a4th ed.
260 _aNew Delhi
_bOxford & IBH Publishing Co. Pvt. Ltd.
_c2002
300 _axiii, 402 p.
_bill.
650 _aPlant diseases.
942 _cBK
_kSB731 .S56x 2002
999 _c7865
_d7865