00351nam a2200121Ia 4500008004100000082001700041100002200058245003700080260003200117365000600149630003700155730003700192100415s9999    xx            000 0 und d  b11083a581.5  aJanzen  Daniel H.  aEcology of plants in the tropics  aLONDONc1973bEDWARD ARNOLD  b0  aEcology of plants in the tropics  aEcology of plants in the tropics