Yearbook of the United States Department of Agriculture

acre adapted amount Angoumois animals annual apparatus average beef beetles better birds Bordeaux mixture bushel calories cattle cent clay College contain corn cost cover crop cultivation dairy Department of Agriculture dietaries disease distribution Division eggs entomology experiment stations farm farmer feeding fertilizers fiber flour food materials fruit fuel value fungicide germinating grain grass grow growth hawk herd hundred important inch insects investigations July June land larva larvæ lime loose smut manure Marram grass meal meat methods milk moisture months moth oats pasteurizing phosphate phosphoric acid plants pork potash potatoes pounds present Prevention of seed protein quantity ramie region roads roots rootstocks sand scale scale insects season silt smut soil species stalks sterilization stinking smuts subsoil temperature tion tobacco trees truck tuberculosis United vegetable Weather Bureau weed wheat wood young