'Depletion of shellfish in the traditional gathering beds of Pari.'
'Deep-sea bottom fishing by National Fisheries College students near Kavieng, New Ireland Province.'
'Decapoda Macrura with a revision of the New Guinea Parastacidae.'
'D.P.I. trout farming in the Southern Highlands.'
'Curriculum for school teachers in-service fishery training.'
'Curriculum for Certificate in Tropical Fisheries.'
'Cruise report 71-1. Survey of skipjack tuna and bait resources in Papua New Guinea waters.'
'Crayfish survey.'
'Crabs of Papua New Guinea.'
'Correspondence respecting New Guinea (with map)'
Résultats 6681 à 6690 sur 6780
