Report of the gfcm-icsem symposium on Mediterranean depth resources and their exploitation - Rome, Italy, 5-6 Dec 1969.

abyssal environment ambiente abisal ambiente bentico benthic environment biomasa biomass biomasse datos sobre pesca desarrollo pesquero equipo de pesca fisheries fisheries development fishery data fishery management fishery resources fishing gear fishing operations international cooperation milieu abyssal milieu benthique operaciones pesqueras pesca recherche recursos pesqueros research ressource halieutique