Burns, K. N. (1973). "Agricultural Research Council selection of topics for veterinary research". The Veterinary Record. 92 (13): 340–2. doi:10.1136/vr.92.13.340. PMID4722787.
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Burns, K. N. (1973). "Agricultural Research Council selection of topics for veterinary research". The Veterinary Record. 92 (13): 340–2. doi:10.1136/vr.92.13.340. PMID4722787.