'Fisheries - the tuna.'
'Annual Report, 1965-1966.'
'We bilong lukautim autbot mota bilong yu.'
'Fishpond culture in the New Guinea Highlands.'
'A brief history of fisheries of Papua and New Guinea.'
'Annual Report, 1966-1967.'
'New pond culture fish.'
'Fish culture of fertilised ponds.'
'Coral reefs. 'The living reef'.'
'Identification of sea prawns.'
Resultaten 31 tot 40 van 362
