00552nam a2200157Ia 4500008004100000082002600041100002300067245003700090260003300127300002000160600001700180650006700197942000700264952010600271999001700377140224s9999    xx            000 0 und d  a577.4.001.5(047.1) M0  aMacfadyen, A., ed.  aAdvances in ecological research.  aLondonbAcademic Pressc1980  av.11(xii,428p.)  aA. Macfadyen  aEcological research-mathematical models,Agricultural ecosystem  cBK  00104070aKSDbKSDd2014-02-24l0o577.4.001.5(047.1) M0p2973r2014-02-24 00:00:00w2014-02-24yBK  c91076d91076