00455nam a2200133Ia 4500008004100000082002000041100003500061245006400096260002600160300000800186942000700194952010300201999001700304140113s9999    xx            000 0 und d  a311:631.95   N4  a"Leigh, R.A. & Johnston, A.E."  aLong term experiments in agricultural & Ecological sceinces  a1994bCABIcCambridge  a428  cBK  00104070aVTLbVTLd2014-01-13l0o311:631.95   N4pVBK4720r2014-01-13 00:00:00w2014-01-13yBK  c61304d61304