00262nam a22001097a 4500003000400000008004100004082001800045100001700063245004800080260001600128300000800144OSt240302b        |||||||| |||| 00| 0 eng d  a631.521bT40A  aThomson,J.R.  aAdvances in research  and technology seeds   aPUDOCc1977  a103