Biblioteca Digital

40 resultados para Governmental investigations.

Some results of the International Fishery Investigations

Relevância:

20.00% 20.00%

Publicador:

Summary of an account of investigations into the cause or causes of the unusual mortality among oysters in English oyster beds during 1920 and 1921

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth. I. Methods of collection and treatment of data

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth, II. The average number of vertebrae for herrings from the English Channel and south-east of Ireland

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth, III. The Plymouth winter fishery during the seasons 1924-25, 1925-26, and 1926-27

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth, IV. The growth of young herrings in the neighbourhood of Plymouth

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth, V. The Plymouth winter fishery during the season 1927-28

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth. VI. Winter herrings caught off the Sussex Coast and in the Great West Bay during the years 1924 to 1927

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth. VII. On the artificial fertilisation and hatching of herring eggs under known conditions of salinity, with some observations on the specific gravity of the larvae

Relevância:

20.00% 20.00%

Publicador:

Herring investigations at Plymouth. VIII. The transition from larva to adolescent

Relevância:

20.00% 20.00%

Publicador:

Further investigations upon the water movements in the English Channel. Drift-bottle experiments in the summers of 1927, 1928 and 1929, with critical notes on drift-bottle experiments in general

Relevância:

20.00% 20.00%

Publicador:

Investigations upon the water movements in the English Channel. Summer 1924

Relevância:

20.00% 20.00%

Publicador:

An account of the herring investigations conducted at Plymouth during the years from 1924 to 1933

Relevância:

20.00% 20.00%

Publicador:

Tunny investigations made in the North Sea on Col. E.T. Peel's yacht, "St. George," summer, 1933. Part I. Biometric data

Relevância:

20.00% 20.00%

Publicador:

Summary of Tees Estuary investigations.Survey of the River Tees. Part II. The estuary, chemical and biological

Relevância:

20.00% 20.00%

Publicador:

«
1
2
3
»