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

موجود 299 كتب


Notes on useful plants of Mexico

بواسطة Rose, Joseph Nelson, 1862- [from old catalog] . النوع n-mx--- / Botany, Economic. [from old catalog] / Botany / Mexico. [from old catalog] . الأسماء: mexico / plants / fiber / agave / leaves و 1367 اكثر
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Agricultural experiment stations in foreign countries

بواسطة True, Alfred Charles, 1853-1929. [from old catalog] / Crosby, Dick Jay, 1866-1926, [from old catalog] . النوع Agricultural experiment stations. [from old catalog] . الأسماء: plants / seeds / fruit / animal / animals و 2009 اكثر
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Monographs of the United States Geological Survey ; v. 52

بواسطة Van Hise, Charles Richard, 1857-1918 / Leith, Charles Kenneth, 1875-1956 / Martin, Lawrence, 1880-1955 . النوع Geology / Superior, Lake / Iron ores / Superior, Lake . الأسماء: rock / area / areas / age / called و 4357 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 n-us--- / Beneficial insects / Bibliography / Insects / United States و 5 اكثر . الأسماء: insects / life / aphis / beetle / fruit و 8004 اكثر
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Local adjustment of cotton varieties

بواسطة Cook, Orator Fuller. [from old catalog] . النوع Cotton / Varieties. [from old catalog] . الأسماء: plants / leaves / seeds / type / victoria و 436 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 n-us--- / Beneficial insects / Bibliography / Insects / United States و 5 اكثر . الأسماء: insects / life / beetle / pieris / sp و 5945 اكثر
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[U.S.] 61st Cong., 2d sess. Senate. Doc. 650

بواسطة Ammons, E. M. . النوع Forest reserves / United States / United States.Forest Service. . الأسماء: american / called / order / california / grass و 27 اكثر
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Parasitic and predaceous insects in applied entomology

بواسطة Riley, Charles V. (Charles Valentine), 1843-1895 . النوع Insect pests . الأسماء: insects / california / america / pieris / parasites و 144 اكثر
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