000 00739nam a2200229u 4500
001 00765961
003 PWmBRO
005 20180324015300.0
008 080388
090 _aVF
_b633.188/94/C894r
100 1 0 _aCraswell, E. T.
245 1 0 _aRecent developments in research on nitrogen fertilizers for rice /
_cE.T. Craswell and S.K. De Datta.
260 _aManila :
_bInternational Rice Research Institute,
_c1980
300 _a11 p. :
_bill.
440 0 0 _aIRRI research paper series ;
_vno. 49
500 0 0 _aCover title.
650 0 0 _aNitrogen fertilizers.
650 0 0 _aRice
_xFertilizers.
700 1 0 _aDe Datta, Surajit K.,
_d1933-
710 2 0 _aInternational Rice Research Institute.
942 _2ddc
999 _c42630
_d42630