00447nam a2200157 a 450000500170000008200160001710000150003324500380004826000330008630000200011969000240013996400220016399700180018599900170020395200690022020251203110212.0  a632.95bHAN  aHanda,S.K.  aPrinciples of pesticide chemistry  aJodhpurbAgrobiosc1999-2000  a309p.c22cm.HB.  aPesticide chemistry  bENGcd632efg_  a97602 LIBSC C  c81469d81469  00104070aPUbPUd2000-10-16g420.75l0o632.95 HANp97602yBK