00531nam a2200181 a 450000500170000002000150001708200160003210000170004824500340006526000420009930000180014169000320015969000320019196400300022399700180025399900170027195200610028820251203110133.0  a8172331001  a631.46bNAR  aNarwal, S.S.  aAllelpathy in crop production  aJodhpur,bScientific Publishersc1994  a288p.c23 cm.  aCrop production-Agriculture  aCrop production-Allelopathy  bENGLISHcd631eBOOKfg_  a90818 LIBSC C  c79113d79113  00104070aPUbPUd1999-07-05l0o631.46 NARp90818yBK