مصايد الأسماك الداخلية

المطبوعات

EIFAC Consultation on Eel Fishing Gear and Techniques. EIFAC Technical Paper 14.
Type: Publications
Europe
Year: 1970
In the discharge of its primary objectives, which are to promote improvements in inland fisheries and to advise Member Governments and FAO on inland fishery matters and, specifically, in the exercise of one of its functions, i.e., to assist in [...]
Report to the Government of Iran on a programme for the development of the inland fisheries of Iran. FAO/UNDP(TA), (2723).
Type: Publications
Arabia
Year: 1970
Animal protein deficiencies are wide-spread in both rural and urban Iran. One means of increasing low-cost protein foods is the production of fish. The Caspian Sea and the Persian Gulf are at present the main sources of fresh fish, but [...]
On the Winter Breeding of Hilsa ilisha in The Ganga River System. In Proceedings of the Indo-Pacific Fisheries Council 13 (II)
Type: Publications
South, southeast and east Asia
Year: 1970
Winter breeding of Hilsa ilisha (Ham.) in the Gangetic System has for long been a controversial issue. While some authours doubted tho posslbiiity of winter breeding, others differed in their opinion as to the time of spawning. The present investigation [...]
Synopsis of biological data on catla Catla catla (Hamilton, 1822). FAO Fisheries Synopsis No. 32 Rev. 1.
Type: Publications
South, southeast and east Asia
Year: 1970
An overview of the taxonomy, biology, fishery and culture of Catla.
WATER QUALITY CRITERIA FOR EUROPEAN FRESHWATER FISH. Report on Water Temperature and Inland Fisheries based mainly on Slavonic Literature. EIFAC Technical Paper No. 6.
Type: Publications
Europe
Year: 1970
In establishing water quality criteria for European inland fisheries, temperature plays an important role, mine industry uses substantial quantities of water for cooling purposes. There is a normal range of temperatures in the temperate region between 0 and 30°C, to which [...]
1 ... 35 36 37 38 39 » التالي