000 00273nam a22000977a 4500
008 131219b xxu||||| |||| 00| 0 eng d
050 _a631 NAR
_bNAR
100 _cNarwal S. Shamsher
245 _aAllelopathy in Crop Production
260 _aJodhpur
_bScientific Publisher
_c1994
999 _c328111
_d328111