000 00397nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHargrove, T.R.
245 _aDiffusion and adoption of genetic materials among rice breeding programs in Asia
260 _aManila
260 _c1978
300 _a25 p.
440 _aNo. 18; International Rice Res
901 _pS34492
942 _cB
_2udc
999 _c119981
_d119981