'East Sepik rural development project, inland fisheries situation report; July-December 1977.'
'Dugout canoes of Papua New Guinea.'
'Dugongs in Ponam Island, Manus Province.'
'Dugong: distribution, hunting, protective legislation and cultural significance in Papua New Guinea.'
'Distribution of penaeid prawn species within the trawling grounds of the Gulf of Papua prawn fishery.'
'Distribution and migration of albacore (Thunnus alalunga) in the Pacific Ocean.'
'Diel variations in trawl catches in Labu estuary in Papua New Guinea.'
'Development of Papua New Guinea's industrial fisheries: what benefits for national fishermen?'
'Developing the freshwater crayfish industry in the Fly River system.'
'Description of four types of feeding by shoaling fish and the protein values of some fish foods.'
Résultats 6671 à 6680 sur 6780
