عدد 1550 مقال فى الأرشيف
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الترتيب حسب
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574.5 / n.e
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594.92/c.m University of Papua New Guinea The Science of Marine Biology The Sea Hoor Chemical and Physical Features of the World Ocean The Business of Life Marine Plants
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551.46083 / p.o
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Some simple programs Constructing a program Program errors and debugging Arithmetic comparisons Boolean variables and functions Two programs using Boolean variables The repeat statement The while statement Developing a program
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Invertebrate Animals of freshwater
592.092’9/S.B Mayfly nymphs (order Ephemeroptera) Water bugs (order Hemiptera / Heteroptera) Adult water beetles (order Coleoptera) A key to the families of freshwater fly larvae (order Diptera) Spiders
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Fundamentals of Aquatic Ecosystems
574.5 / B.F
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an introduction to some basic aspects of biological oceanography and limonology Contents Productivity as biomass and energy / Feeding the world / Productivity and evolutionary change Organic cycles / Trophic
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Contants
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Fisheries Management Theoretical Developments and Contemporary Applications
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Contents · The propagation and rearing of goldfish
مكتبة جهاز وتنمية البحيرات والثروة السمكية
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