000 00505nam a2200157Ia 4500
008 170101s1973 xx 000 0 und d
082 _a633.18 K95N
100 _aKOYAMA, Takeo
245 0 _aNitrogen application technology for tropical rice as determined by field experiments using on trace technique
260 _bTokyo
_c1973
300 _a79p
440 _aTechnical bulletin TARC, no.3
650 _aRICE -- FERTILIZERS AND MANURES
653 _aRICE -- FERTILIZERS AND MANURES
942 _2ddc
_cB
999 _c59451
_d59451