الناشر: Govt. print. off.
الأنواع المسماة: plants

موجود 299 كتب


A meteorological study of parks and timbered areas in the western yellow-pine forests of Arizona and New Mexico

بواسطة Pearson, Gustaf Adolph. [from old catalog] . النوع Yellow pines / Forests and forestry / Southwest, New / Southwest, New / Climate . الأسماء: soil / areas / area / mexico / arizona و 125 اكثر
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A manual of dangerous insects likely to be introduced in the United States through importations

بواسطة Pierce, W. Dwight (William Dwight), 1881-1967 . النوع Beneficial insects / Insect pests . الأسماء: insects / lepidoptera / fruit / adult / india و 10926 اكثر
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56

56

بواسطة Mearns, Edgar Alexander, 1856-1916 . النوع Mexico / Southwest, New / Mexico / Southwest, New / Mexico و 1 اكثر . الأسماء: arizona / mus / type / mexico / california و 7942 اكثر
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... The golden trout of the southern high Sierras

بواسطة Evermann, Barton Warren, 1853-1932 / Jenkins, Oliver Peebles, 1850- / Juday, Chancey, 1871-1944 . النوع Rivers / California / Fishes / California / Fishes و 1 اكثر . الأسماء: fish / golden / s b / spotted / salmo و 547 اكثر
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Study of fish diseases

النوع Fishes / Diseases / Fish culture . الأسماء: fish / cancer / animals / called / dis و 117 اكثر
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Special report on diseases of the horse

بواسطة Adams, John William, 1862- / Harbaugh, William Heyser. / Holcombe, Allen Anderson, 1850-1920 / Huidekoper, Rush Shippen, 1854-1901 / Law, James, 1838-1921 و 6 اكثر . النوع Horses / Diseases . الأسماء: horse / animal / animals / op / simple و 3650 اكثر
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Bulletin ; no. 87

بواسطة Rogers, D. M. (Dexter Moses) / Burgess, A. F. . النوع Gypsy moth / Browntail moth . الأسماء: area / insects / areas / town / order و 477 اكثر
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Bulletin ; no. 87

بواسطة Rogers, D. M. (Dexter Moses) / Burgess, A. F. . النوع Gypsy moth / Browntail moth . الأسماء: area / insects / areas / town / order و 477 اكثر
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Description of exhibit of colleges of agriculture and mechanic arts and experiment stations

بواسطة Beal, Walter Henry, 1867- [from old catalog] . النوع n-us--- / Agricultural colleges / United States / Exhibitions / Louisiana Purchase Exposition (1904 : Saint Louis, Mo.) و 2 اكثر . الأسماء: animal / bacteria / american / aichivirus c / aquareovirus c و 120 اكثر
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