00444nam a2200133Ia 4500008004100000082001700041100003300058245004100091260004600132300000800178942000700186952010000193999001700293140113s9999    xx            000 0 und d  a575:633   L2  aNational Academy of Sciences  aGenetic Vulnerability of Major crops  a1972bNational Academy of SciencecU.S.A.  a307  cBK  00104070aVTLbVTLd2014-01-13l0o575:633   L2pVBK1210r2014-01-13 00:00:00w2014-01-13yBK  c57888d57888