. Bulletin of the Department of Agriculture. Agriculture; Agriculture -- United States. 36 DEPARTMENT OF AGRICULTURE, BULS. 151-175. Wireworms— attack on cereal and forage crops economic status enemies food plants minor species, descriptions, occurrence, etc remedial measures, experiments, and results sources, description, and characters species, nature of damage, occurrence, etc Wisconsin, wire worm depredations, notes "Witch's broom," infestation of lodgepole pine Wood- hemlock, characters, structure, etc pipe- use for conveying irrigation water See also Pipe, continuous stave
. Bulletin of the Department of Agriculture. Agriculture; Agriculture -- United States. 36 DEPARTMENT OF AGRICULTURE, BULS. 151-175. Wireworms— attack on cereal and forage crops economic status enemies food plants minor species, descriptions, occurrence, etc remedial measures, experiments, and results sources, description, and characters species, nature of damage, occurrence, etc Wisconsin, wire worm depredations, notes "Witch's broom," infestation of lodgepole pine Wood- hemlock, characters, structure, etc pipe- use for conveying irrigation water See also Pipe, continuous stave; Pipe, ma- chine-banded; Pipe, wood. pulp- hemlock, percentage manufactures by various processes sulphite, price per ton "Woodland," use of term Wyckoff, A., invention of boring machine for wood pipe Wyoming, lodgepole-pine region, weather conditions at different elevations Yellowstone National Park, weather conditions at differ- ent elevations Yerkes, Arnold P., and H. H. Mowry, bulletin on '' Farm experience with the tractor " Youngs, L. B., statement on durability of Douglas-fir water pipe Zinc— arsenate, as insecticide, use and value arsenite, use with cactus solution against cucumber beetle, experiments Ziziphus spp., growing in San Antonio region, experi- ments Bulletin. 152 155 152 152 153 155 154 16 1-40 10 10 1 2 4,5 154 4,5 174 1-44 155 36 160 18 160 2-4,10-11 162 20-21 o. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , Govt. Print. Off.
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