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A. D. Hopkins acre Agricultural Experiment Station analysis apparatus apple Average bark beetle black spruce Board of Regents Bone Bulletin butter butter fat cause cent chemical Chemist churning corn creamery crops D. D. Johnson Department destructive determine Director Entomological Entomologist experimental farm farmers flask forest fruit greenhouse growers growth Hancock county Horticultural Horticulturist Ice Ice Ice injury Institute investigation JOSEPH MORELAND large number larva larvæ locust ment method milk Monongalia Monongalia county Morgantown Myers nitrogen northern grown observed Official Sample orchard parasite pest Phosphate Phosphoric Acid pine pipette placed plants plate plats Potash potatoes pounds Preston county Prof purpose Randolph county scientific season seed separation soil species specimens spruce Station Staff sweet cream temperature timber tion tree insects tube Upshur county varieties Virginia Agricultural Experiment weeds Wellsburg West Virginia Agricultural West Virginia University Wood county