00301nam a2200121 a 450000500170000002000150001708200200003210000200005224500410007226000260011330000220013970000180016120251203091751.0  a0873718771  a581.29,bD, Sin  aSingh, Rudra P.  aMolecular methods in plant pathology  aBoca RatonbCRCc1995  a523p.c25 cm.bHB  aSingh, Uma S.