000 00270nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aR.S. Singh
245 0 _aPlant Diseases (10th ed.)
250 _a10th
260 _bMDTECH
650 _aPlant Pathology
942 _cBK
999 _c4087
_d4087