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The European pine-shoot moth : a serious menace to pine timber in America
A guide for U.S. Customs inspectors sampling seed : offered for importation under the Federal Seed Act
Development of wilt-resistant tomatoes
The Bureau of Entomology and Plant Quarantine's place in forest disease and insect control : at the meeting of the Western Forestry and Conservation …
Nicotine sulphate for the garden
Supplementary control measures for reducing insect infestation in the flour mill
The pink corn-worm : an insect destructive to corn in the crib
A comparison of maize-breeding methods
The mulched-basin system of irrigated citrus culture and its bearing on the control of mottle-leaf
The beet leaf-beetle
