comparison of the biological characteristics of Sarotherodon niloticus (L.) with those of Sarotherodon aureus (Steindachner) and other tilapia of the delta and lower Nile von Payne, A.I, Collinson, R.I

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A comparison of the biological characteristics of Sarotherodon niloticus (L.) with those of S. aureus (Steindachner) and other tilapia of the delta and lower Nile von Payne, A.I., Collinson, R.I.

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Mussel mortality in the Gulf of La Spezia, Italy von Collinson, R.I, Rees, C.P

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The Assessment of Disability Caused by Severe Head Injury von Evans, C D, Collinson, Philippa, Halls, Melanie, Hopkins, Judith, Laurie, W, Menzies, Elizabeth, Middleton, F R I, Nowell, Lynette, Stichbury, Jane, Vivash, E P

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