00273nam a22001097a 4500003000400000008004100004082001800045100002200063245004600085260002400131300000800155OSt240215b        |||||||| |||| 00| 0 eng d  aR633.17bU-4M  aUniv. of Missouri  aMaize genetics co-operation newsletter 51  bDept. of Agroc1977  a123