@inbook {4709, title = {Patrimoine biologique et cha{\^\i}nes alimentaires}, booktitle = {Programme Scientifique Seine Aval}, number = {7}, year = {2002}, pages = {46p}, edition = {QUAE}, author = {Katherine Costil and Dauvin, Jean-Claude and Duhamel, S and Hocd{\'e}, R and Mouny, P and de Roton, G} }