000 00320nam a2200121Ia 4500
008 230108s9999 xx 000 0 und d
100 _aDatta
245 0 _aHandbook on Methodalogy for an Intergrated Experiment Survey on Rice Yield Contraints
260 _bIRRI
365 _b0.00
650 _aAgronomy
942 _cBK
999 _c239559
_d239559