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

موجود 299 كتب



U.S. Dept. of agriculture. Office of experiment stations. Bulletin no. 125 [from old catalog]

بواسطة Langworthy, Charles Ford, 1864-1932. [from old catalog] . النوع Horses / Feeding and feeds . الأسماء: horse / animals / fiber / wheat / animal و 390 اكثر
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Bibliography of the more important contributions to American economic entomology

بواسطة Banks, Nathan, b. 1868 / Henshaw, Samuel, 1852-1941 / Riley, Charles V. (Charles Valentine), 1843-1895 / Walsh, Benjamin Dana, 1808-1869 . النوع Riley, Charles V. (Charles Valentine)1843-1895 / Bibliography / Walsh, Benjamin Dana1808-1869 / Bibliography / Insects, Injurious and beneficial و 4 اكثر . الأسماء: insects / aphis / beetle / fruit / aspidiotus و 3346 اكثر
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The artificial propagation of the rainbow trout

بواسطة Seagle, George A. [from old catalog] . النوع Fish / Culture / Rainbow trout . الأسماء: fish / fry / pan / s f / california و 139 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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The mango in Porto Rico

بواسطة Kinman, Charles Franklin, 1880- [from old catalog] . النوع Mango / Puerto Rico . الأسماء: fruit / fiber / leaves / apex / island و 233 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 Insects, Injurious and beneficial . الأسماء: insects / lepidoptera / fruit / adult / india و 11146 اكثر
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