Report on the Experiments Made in 1887 in the Treatment of the Downy Mildew and the Black-Rot of the Grape Vine, with a Chapter on the Apparatus for Applying Remedies for These Diseases by United States Dept of Agriculture, F. Lamson-Scribner

Report on the Experiments Made in 1887 in the Treatment of the Downy Mildew and the Black-Rot of the Grape Vine, with a Chapter on the Apparatus for Applying Remedies for These Diseases