1 كتب إلكترونية بواسطة R.J. Jorgensen
R.J. Jorgensen & P. Nansen: Epidemiology and Control of Nematodiasis in Cattle
This publication is the Proceedings of a workshop held at the Royal Veterinary and Agricultural University in Copenhagen, Denmark on 4th – 6th February, 1980, sponsored by the Commission of the …
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