Biblioteca Digital

993 resultados para Crop year

Seasonal variations in the phosphate and silicate content of sea-water in relation to the phytoplankton crop. Part V. November 1927 to April 1929, compared with earlier years from 1923

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The coelenterate plankton of the Northumbrian coast during the year 1924

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The coelenterate plankton of the Northumbrian coast during the year 1925

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The seasonal abundance of the pelagic young of teleostean fishes in the Plymouth area. Part III. The year 1935, with a note on the conditions as shown by the occurence of plankton indicators

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An investigation of the seaweeds within a marked zone of the shore at Aberystwyth, during the year 1933-34

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The seasonal abundance of the pelagic young of teleostean fishes in the Plymouth area. Part IV. The year 1936, with notes on the conditions as shown by the occurence of plankton indicators

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On the seasonal abundance of young fish. V. The year 1937

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On the seasonal abundance of young fish VI. The year 1938

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On the seasonal abundance of young fish. VII. The year 1939, January to August

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On the seasonal abundance of young fish. VIII. The year 1946, June to December

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On the seasonal abundance of young fish. IX. The year 1947

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The seasonal abundance of young fish X. The year 1948

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The seasonal abundance of young fish. XI. The year 1949

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Seasonal changes in the phytoplankton during the year 1951-52 as indicated by spectrophotometric chlorophyll estimations

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Fluctuations In The Surface-Temperature And Surface Salinity Of The Northeast Atlantic At Frequencies Of One Cycle Per Year And Below

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