000 00439nam a2200085Ia 4500
008 120223s9999 xx 000 0 und d
082 _a581.0724 SYM
245 _aSymposium on plant tissue culture,Peking,May 25-30,1978
260 _bScience Press
_aPeking
_c1978
999 _c152692
_d152692