Lime-sulphur vs. bordeaux mixture as a spray for potatoes. IV.
Munn, M.T.
Lime-sulphur vs. bordeaux mixture as a spray for potatoes. IV. - Geneva 1916 - 310-317 p. - Sulphur, Potatoes New York Agricultural Experiment Station. Bulletin No. 421 .
Lime-sulphur vs. bordeaux mixture as a spray for potatoes. IV. - Geneva 1916 - 310-317 p. - Sulphur, Potatoes New York Agricultural Experiment Station. Bulletin No. 421 .