00470nam a2200133Ia 4500008004100000082001600041100003300057245007000090260004600160300000700206942000700213952009900220999001700319140113s9999    xx            000 0 und d  a373.68   K9  aNational Academy of Sciences  aUndergraduate Education in the Plant & Soil Sciences -Proceedings  a1969bNational Academy of SciencecU.S.A.  a47  cBK  00104070aVTLbVTLd2014-01-13l0o373.68   K9pVBK1222r2014-01-13 00:00:00w2014-01-13yBK  c57900d57900