Days at sea cannot be taken as a true guide to observer utilization, as a further 92 days were spent in travel to vessels and in port aboard vessels when they refuelled or had mechanical breakdown. In addition, observer trips for the period anbsp;...
|Title||:||Northern Pelagic Fish Seminar, Darwin, Northern Territory, 20-21 January, 1981|
|Author||:||Colin James Grant, David Gilroy Walter, Australia. Fisheries Division|