00323nam a2200121Ia 4500008004100000020001700041082002100058100000500079245004900084260003200133300000800165700002800173140316s9999 xx 000 0 und d a0 85198 679x a633 .304bSCH/CO a aCommon beans : research for crop improvement aUKbCAB internationalc1991 a980 aSchoohoven,A Van et al.