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22461.
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Arginin requirement of wels (Silurus glanis L.)
by Erzsébet O. Tóth
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22462.
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Microencapsulated egg diets for wels (Silurus glanis L.)
by Erzsébet O. Tóth, Zsuzsanna Gy. Papp
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22463.
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Investigations on vitamin e content and lipid peroxidation in blood and tissues of common carp (Cyprinus carpio L.)
by Miklós Mézes
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22464.
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Studies on the effect of trichlorphon on different biochemical and physiological parameters of common carp (Cyprinus carpio L.)
by Z. Jeney, Galina Jeney
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22465.
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Changes in lipid peroxidatio and in the activities of some peroxide metabolism enzymes of blood and certain tissues of common carp during wintering period.
by Miklós Mézes, Frigyes Ling
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22466.
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Effect of ammonia on gill tissues of common carp (Cyprinus carpio L.)
by Erzsébet Sz. Malik, Károly Györe, Janos Oláh
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22467.
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Dropsy in Catla catla (Ham.) caused by mixed infection of Aeromonas hydrophila and myxosporidian sp.
by D. Kumar, B. K. Mishra, R. K. Dey
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22468.
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Bacteria from diseased freshwater fish from India
by D. Kumar, J. Farkas, V. R. P. Sinha
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22469.
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Experimental examination of correlation between nutrition status and susceptibility of carp (Cyprinus carpio L. ) to carp erythrodermatitis
by József sövényi, András Ruttkay
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22470.
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Dramatic fish fill associated with bacterial bloom in an undrainable fish pond
by S. Radheyshyam, D. Kumar, V. R. P. Sinha, J. Oláh
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22471.
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Denitrification in water bodies and sediments of hungarian shallow waters
by M. A. Abdelmoneim, J. Oláh, P. Szabó
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22472.
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Effect of nitrate and glucose on the denitrification rate in a water recycling system
by Mahmoud A. Abdelmoneim, Endre Janurik, Janos Oláh
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22473.
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Nitrificationin fish ponds and natural waters : I. methods for determination of nitrification
by Ferenc Pekár, Jánus Oláh
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22474.
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Nitrogen cycle in a macrophyte covered fish pond
by János Oláh, Pál Szabó
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22475.
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Weather impacts on carp farming
by Maria Anna Szumiec
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22476.
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Effect of ultraviolet lamp on the microflora of a closed warm-water recycling system
by József Farkas,Jánus Oláh, Katalin Magyar
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22477.
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A new method for calculation of water requirement in fish production
by András Ruttkay, János Kepenyes
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22478.
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Energy cost in carp farming systems
by J. Oláh, V. R. P. Sinha
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22479.
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Determination of a model optimum for fish production
by F. Müller, A. Zsigri
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22480.
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Fishery studies on Cyprinus carpio L., in hungarian inland waters : 1. reliability of age determination using the scales of Cyprinus carpio L.
by Karam M. M. Talaat, János Oláh
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