Nutrient concentrations in the North Sea /
Hydes, D. J.
Edmunds, H.
North East Atlantic Marine Research Programme.
Great Britain.Marine Division.
Institute of Oceanographic Sciences Deacon Laboratory (Great Britain)
Natural Environment Research Council (Great Britain)
Godalming : The Institute,
1989.
Funded by the Department of the Environment.
PECD 7/8/135.