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Eradication of the Sweet-potato Weevil in Florida
作者
Dan Hansen / Eugene Merritt / George Thomas Ratliffe / Harry Vanghn Harlan / John Enos Graf / Orator Fuller Cook / Tyōzaburō Tanaka / Wilfred Wickes Ballard
出版1921
ISBN
UIUC:30112004094246
主題
Agricultural experiment stations
Eradication of the Sweet-potato Weevil in Florida
作者
Dan Hansen / Eugene Merritt / George Thomas Ratliffe / Harry Vanghn Harlan / John Enos Graf / Orator Fuller Cook / Tyōzaburō Tanaka / Wilfred Wickes Ballard
出版1921
ISBN
UIUC:30112004094246
主題
Agricultural experiment stations