Colucci-Gray, LauraCamino Elena, ElenaMarchetti, DanielaCamino Elena, Marta2012-03-292012-03-292010Colucci-Gray, L, Camino Elena, E, Marchetti, D & Camino Elena, M 2010 'Flows of Energy and matter cycles in the ecosystems : a conceptual tool to deal with issues of global sustainability'.http://hdl.handle.net/2164/2363104448engQH301 BiologyQH301Flows of Energy and matter cycles in the ecosystems : a conceptual tool to deal with issues of global sustainabilityWorking or discussion paper