Control of asterolecanium(the fringed scale of coffee)
James, H.C.
Control of asterolecanium(the fringed scale of coffee) - Nairobi 1932 - 1-5 p. - Coffee Kenya department of Agriculter. Bulletin No. 23 .
Control of asterolecanium(the fringed scale of coffee) - Nairobi 1932 - 1-5 p. - Coffee Kenya department of Agriculter. Bulletin No. 23 .