@book{5035,
	author = {Commission on Genetic Resources for Food and Agriculture. and Food and Agriculture Organization of the United Nations.},
	title = {Biodiversity and the ecosystem approach in agriculture, forestry and fisheries.},
	publisher = {FAO Inter-Departmental Working Group on Biological Diversity for Food and Agriculture,},
	year = {2003.},
	address = {Roma (Italia) :}
}