J. Poffenberger has written:
'A report on the available economic data for the shrimp
fisheries in the southeastern United States' -- subject- s -:
Shrimp fisheries
'An analysis of fishery economic data relating to commercial
mackerel fisheries' -- subject- s -: Economic aspects, Economic
aspects of Fishery resources, Economic aspects of Mackerel
fisheries, Fishery resources, Mackerel fisheries