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SOUTH AFRICAN ASSOCIATION
Special Publication No 1
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acid activity Africa analysis animals appears application areas Association Cape Cave cells changes chromatography compared complete concentration concerned considered containing countries course Department described determined discussed distribution Durban effect energy engineering evidence example existence fact factors field fish frequency function further given groups growth human important increase indicated industry Institute interest Johannesburg known less major material means measured methods natural observed obtained occur organic origin particular period physical plant population possible practical present problems production Professor recent reference region relatively reported represents response samples Science similar South African Southern Africa species structure suggested surface Table temperature theory tissue Transvaal United University various zone