Document Type : Full Research Paper
(1991). In brief. Veterinary Research & Biological Products, 4(1), 138-139.
. "In brief". Veterinary Research & Biological Products, 4, 1, 1991, 138-139.
(1991). 'In brief', Veterinary Research & Biological Products, 4(1), pp. 138-139.
In brief. Veterinary Research & Biological Products, 1991; 4(1): 138-139.
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