000 00253nam a2200097Ia 4500
100 _aSingh R.S.
250 _a4th
020 _a0-12-227621-3
245 _aIntroduction to Principles of Plant Pathology
260 _bOxford & IBH Publishing Company, New Delhi
_c2012
082 _a632SIN
999 _c341402
_d341402