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A Practical Handbook on Sheep and Wool for the Farmer
George Jeffrey
其他書名
With which is Incorporated Professor Perkins' Report 1906 on the Sheep at the Roseworthy Agricultural College Farm
出版Vardon & Sons, 1907
URLhttp://books.google.com.hk/books?id=_tc0AQAAMAAJ&hl=&source=gbs_api