00445nam a2200133Ia 4500008004100000082002000041100002400061245005100085260004100136300000700177942000700184952010300191999001700294140113s9999    xx            000 0 und d  a629.13.631   L0  a"Baumgardner, M.F."  aAerospace science and agricultural development  a1970bAmerican Soc. AgronomycU.S.A.  a48  cBK  00104070aVTLbVTLd2014-01-13l0o629.13.631   L0pVBK1513r2014-01-13 00:00:00w2014-01-13yBK  c58192d58192