النوع: n-us---
الناشر: Govt. print. off.

موجود 79 كتب


Acquiring land for the protection of watersheds for the conservation of navigable streams

بواسطة Scott, Charles Frederick, 1860- [from old catalog] / Weeks, John W. (John Wingate), 1860-1926 . النوع n-us--- / Water-supply / United States / Forest reserves / United States . الأسماء: area / areas / soil / wood / data و 211 اكثر
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Soil survey field book Field season, 1906

النوع n-us--- / Soil surveys / Soils / United States . الأسماء: soil / areas / type / rock / wheat و 4995 اكثر
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Bureau of national parks

بواسطة Smoot, Reed, 1862-1941. [from old catalog] . النوع n-us--- / National parks and reserves / United States . الأسماء: area / california / montana / american / arizona و 77 اكثر
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Agriculture appropriation bill

بواسطة Lever, Asbury Francis, 1875- [from old catalog] . النوع n-us--- / United States.Dept. of agriculture / Appropriations and expenditures . الأسماء: class / animals / soil / animal / miscellaneous و 96 اكثر
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Department of agriculture

بواسطة Lamport, William H., 1811-1891. [from old catalog] . النوع n-us--- / United States.Dept. of Agriculture. . الأسماء: america / american / called / class / life و 45 اكثر
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Report of the secretary of agriculture on the Southern Appalachian and White Mountain watersheds

النوع n-us--- / Appalachian Region, Southern / White Mountains (N.H. and Me.) / Forest reserves / United States . الأسماء: area / areas / soil / virginia / order و 373 اكثر
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Expenditures for national forest administration

النوع n-us--- / United States Forest service / Appropriations and expenditures. [from old catalog] / Forest reserves / United States .
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Fiscal regulations governing employments in the field

النوع n-us--- / Fisheries / United States . الأسماء: car / columbia / extra / order / ser و 133 اكثر
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Possible expansion of shad-hatchery work

بواسطة Worth, Stephen G. [from old catalog] . النوع n-us--- / Shad / Fish culture / United States . الأسماء: fish / fry / s g / s 7 / idea و 28 اكثر
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