Biblioteca Digital

994 resultados para Reference books

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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On the biology of Pandalus borealis Kroeyer, with reference to a population off the Northumberland coast

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