000 00381nam a2200109Ia 4500
008 151008s9999 xx 000 0 und d
080 _aPROJ.633.18
_bM2
245 _aFate and efficiency of experimental nitrogen fertilizer sources for rice : terminal report 1979-82
260 _bIndian Council of Agricultural Research
_aNew Delhi
300 _a"81, viii, 1982p."
942 _cPR
_2udc
999 _c18432
_d18432