Manjurul alam (7 risultati)
Lingua: Inglese
Editore: VDM Verlag Dr. Mueller Aktiengesellschaft & Co. KG, 2011
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Da: Books Puddle, New York, NY, U.S.A.Books Puddle
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EUR 105,65
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Condizione: New. pp. 192.
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Da: preigu, Osnabrück, Germaniapreigu
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Taschenbuch. Condizione: Neu. BIONOMICS OF NOTOPTERUS NOTOPTERUS (PALLAS, 1769) | A Book of Fish Bionomics | M. Manjurul Alam (u. a.) | Taschenbuch | 192 S. | Englisch | 2011 | LAP LAMBERT Academic Publishing | EAN 9783844301830 | Verantwortliche Person für die EU: BoD - Books on Demand, In de Tarpen 42, 22848 Norderstedt, info[…at]bod[dot]de | Anbieter: preigu.
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Da: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, GermaniaBuchWeltWeit Ludwig Meier e.K.
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EUR 68,00
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Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The bionomical study is important for the successful management and conservation of a natural population. The research carried out the significant relationship among different body length parameters and seasonal growth curves to as…ses the growth variation of the population of Notopterus notopterus. The species showed female dominating distribution including homogeneity in yearly distribution. The condition factors showed variation in growth patterns indicating gradual development of gonad in relation to the sexual cycle. The fish is carnivore and feeds on a large variety of food items. The gonads are found unpaired having short ducts which originate from the left abdominal cavity beside the alimentary canal and bellow the kidney. The breeding period extend from May to September. The fish is able to breed naturally, even in stagnant water of carp polyculture system. The sandy-loam soil of the pond, submerged vegetation and suitable water quality enhanced the breeding process of the fish. The findings of the work will play vital role in production and conservation of the species. 192 pp. Englisch.
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Da: moluna, Greven, Germaniamoluna
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EUR 55,21
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Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Alam M. ManjurulDr. M. Manjurul Alam and Dr. M. Afzal Hussain are Associate Professor of Department of Fisheries, University of Rajshahi, Bangladesh. Their research field is fish biology. Dr. M. Altaf…Hossain is Professor of Zoology.
Lingua: Inglese
Editore: VDM Verlag Dr. Mueller Aktiengesellschaft & Co. KG, 2011
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Da: Majestic Books, Hounslow, Regno UnitoMajestic Books
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EUR 107,59
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Condizione: New. Print on Demand pp. 192 2:B&W 6 x 9 in or 229 x 152 mm Perfect Bound on Creme w/Gloss Lam.
Lingua: Inglese
Editore: VDM Verlag Dr. Mueller Aktiengesellschaft & Co. KG, 2011
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Da: Biblios, frankfurt am main, HESSE, GermaniaBiblios
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EUR 110,45
EUR 9,95 spedizioneSpedito da Germania a U.S.A.Quantità: 4 disponibili
Condizione: New. PRINT ON DEMAND pp. 192.
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Da: buchversandmimpf2000, Emtmannsberg, BAYE, Germaniabuchversandmimpf2000
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 68,00
EUR 60,00 spedizioneSpedito da Germania a U.S.A.Quantità: 1 disponibili
Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -The bionomical study is important for the successful management and conservation of a natural population. The research carried out the significant relationship among different body length parameters and seasonal growth curves to asses…the growth variation of the population of Notopterus notopterus. The species showed female dominating distribution including homogeneity in yearly distribution. The condition factors showed variation in growth patterns indicating gradual development of gonad in relation to the sexual cycle. The fish is carnivore and feeds on a large variety of food items. The gonads are found unpaired having short ducts which originate from the left abdominal cavity beside the alimentary canal and bellow the kidney. The breeding period extend from May to September. The fish is able to breed naturally, even in stagnant water of carp polyculture system. The sandy-loam soil of the pond, submerged vegetation and suitable water quality enhanced the breeding process of the fish. The findings of the work will play vital role in production and conservation of the species.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 192 pp. Englisch.
