00510nam a2200169Ia 4500003000400000008004100004020001400045040000800059100002100067245005500088260003500143300000900178901002100187942001200208952010300220999001700323LDD181029s9999    xx            000 0 und d  a198545231  cLDD  aBrockington, N.R 0aComputer modelling in agriculturecN.R Brockington  aOxfordbClearendon Pressc1979  a156p  a3112b17-03-2005  2ddccBK  00102ddc4070925089aLDDbLDDd2018-11-01l0o630.184 B783Cp008402r2018-11-01w2018-11-01yBK  c25090d25090