National Institute of Oceanography and Fisheries

              Bulletin of the institute of oceanography and fisheries

             Volume 14(2), 1988

1.

studies on the digestive of siganus rivulatus with special reference top its food and feeding habits

w. rizkalla, f.i. amir, f.i. el-gammal and m.y. sheikh el din

Pages 1-30
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2.

a comparative study on production and economic of integrated duck-fish and inorganic fertilizer-supplementary feed fish culture systems

m.a. essa, m.e. salama and a.k. soliman

Pages 31-38

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3.

some physico chemical indices of eutrophication in the eastern harbour of alexandria

f.a. zaghloul

Pages 39-54
Arabic
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4.

 histomorphology of ovarian changes during the reproductive cycle of trachurus mediterraneus (teleostel, carangigae)

m.m. el-gharabawy and s.h. abdel-aziz

Pages 55-70
Arabic
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5.

bioaccumulation of potential metals in the tissues of the egyptian edible marine animals part i. crustaceans

k.s. ghazaly

Pages 71-86
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6.

age determination and grouth studies of lethrinus nebulosus (family lethrinidae) of qatar waters, arabian gulf

mohamed a. ibrahim, kamal a. el-bary and jassim a. al-khayat

Pages 87-98
Arabic
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7.

stock assessment and management of lethrinus nebulosus (family lethrinidae) of qatar waters, arabian gulf

mohamed a. ibrahim, kamal a. el-bary and jassim a. al-khayat

Pages 99-112
Arabic
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8.

on the biology of lutjanus lineolatus (bloch) in the gulf of suez: length-weight relationship, relative condition factor and fecunditiy

s.s. el-serafy, a.s. al-zahaby and m.a. el-darawani

Pages 113-122
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9.

studies on the bottom deposits of the egyptian lakes

massoud a.h. saad

Pages 113-132
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10.

epiphytes growing on potamogeton pectinatus l. in lake borollus (egypt)

amin a. samaan, eisha y. el-ayouty and zeinab el-sherif

Pages 133-140
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11.

some limnology studies on the nile water at cario, egypt

abdel el-samie elewa and heshiem mahdi

Pages 141-152
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12.

plankton of lake maryut outlet, west from alexandria

shoukry k. guerguess

Pages 153-172
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13.

effect of pollution on the chemical composition of the western harbour waters (alexandria)

ramzy b. nessim and aida b. tadros

Pages 173-182
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14.

trace elements status in surficial sediments of lake manzalah, egypt

a.r. abdel-moati and n.m. dowidar

Pages 183-202
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15.

relative efficiency of statistical sampling designs at el-graya fishing center in lake mariut

ramadan m. el-sherif and ahmed f. ismail el-karachily

Pages 203-210
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16.

effect of bilateral and unilateral eyestalk removal  on the moult frequency and glycogen in penaeus kerathurus (leach)

h.o. hashem and n.f. abd el-hamid

Pages 211-226
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17.

some biological characters of lethrinus nebulosus (forskal) in the arabian gulf

a. al-sayes, h. al-sedfy and a. al-mulla

Pages 227-237
Arabic
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