000 00335pam a2200133 a 4500
020 _c
041 _aeng
082 _a581.8765
_bSIN
100 _aSingh , P.S .
245 _aIntroduction to Principles of Plant Pathology
_hTextual Documents
260 _aNew Delhi
_bOxford University Press
_c1980
300 _a390p.
930 _a17730
999 _c94630
_d94630