00250nam a22001097a 4500003000400000008004100004082001700045100002000062245003100082260001900113300000800132OSt240929b        |||||||| |||| 00| 0 eng d  a631.52bS59P  aBoerma, A.  H.   aPlant Breeding Prospective  aC.A.P.W.c1979  a435