Research work at harrow experimental station in 1911
Barnet, W.A.
Research work at harrow experimental station in 1911 - Ottawa 1912 - 1-20 p. - Research Canada Department of Agriculture.Tobacco Bulletin No. A-14 .
Research work at harrow experimental station in 1911 - Ottawa 1912 - 1-20 p. - Research Canada Department of Agriculture.Tobacco Bulletin No. A-14 .