000			00313nam a2200133Ia 4500
008			241228s9999 xx 000 0 und d
100			_aR.S. Singh
245		0	_aIntroduction to principles of plant pathology 5th ed
250			_a5th
260			_bMDTECH
650			_aPathology
942			_2ddc _01
942			_cBK
999			_c4285 _d4285