Reproduction of oysters in the rivers Crouch and Roach, Essex, during 1947, 1948 and 1949
Knight-Jones, E.W. (1952). Reproduction of oysters in the rivers Crouch and Roach, Essex, during 1947, 1948 and 1949. Fishery Investigations Series II. Sea Fisheries, XVIII(2). Her Majesty's Stationery Office: London. 48 pp.
Part of: Fishery Investigations Series II. Sea Fisheries. HMSO: London. ISSN 0072-6680, more
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