Biblioteca Digital

24 resultados para Legislative reference bureaus.

em Plymouth Marine Science Electronic Archive (PlyMSEA)

An examination of the present state of the Grimsby trawl fishery, with especial reference to the destruction of immature fish

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An examination of the present state of the Grimsby trawl fishery, with especial reference to the destruction of immature fish. Revision of tables

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Fishing nets, with special reference to the otter-trawl

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A list of the maritme, sub-maritime and coast-frequenting Coleoptera of South Devon and South Cornwall, with especial reference to the Plymouth district.

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Experimental legislation with reference to the crab and lobster fisheries of the East Coast of Britain.

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Notes on experiments on the early developmental stages of the Portuguese, American and English native oysters, with special reference to the effect of varying salinity

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The variation of excess base with depth in the English Channel with reference to the seasonal consumption of calcium by plankton

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Th organic metabolism of sea-water with special reference to the ultimate food cycle in the sea

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The fauna of certain estuaries in west England and south Wales, with special reference to the Tanaidacea, Isopoda and Amphipoda

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The eggs and larvae of the British prosobranchs with special reference to those living in the plankton

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The mantle cavity of some of the Erycinidae, Montacutidae and Galeommatidae with special reference to the ciliary mechanisms

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A study of a marine benthic community with special reference to the micro-organisms

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A statistical study of the variation in vertical plankton hauls, with special reference to the loss of the catch with divided hauls

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Contributions to the biology of the mackerel Scomber scombrus L. II. A study of the fishery in the South West of England, with special reference to spawning, feeding, and fishermen's signs

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Salinity variation in interstitial water of sand at Kames Bay, Millport, with reference to the distribution of Nereis diversicolor

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