Books in Category: Environmental Issues
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The Forest Habitat of the University of Kansas Natural History Reservation
Henry S. Fitch and Ronald L. McGregor
470 downloads
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The School Book of Forestry
Charles Lathrop Pack
470 downloads
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Hygeia, a City of Health
Benjamin Ward Richardson
469 downloads
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Beautiful Birds
Edmund Selous
469 downloads
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Report on the Migration of Birds in the Spring and Autumn of 1882. Fourth Report
J. A. Harvie-Brown, John Cordeaux, Richard Manliffe Barrington, and Alexander Goodman More
468 downloads
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Essays in Natural History and Agriculture
Thomas Garnett
467 downloads
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Coral and Coral Reefs
Thomas Henry Huxley
465 downloads
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Guida delle Prealpi Giulie (Italian)
Olinto Marinelli
464 downloads
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War Gardens: A Pocket Guide for Home Vegetable Growers
Montague Free
464 downloads
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The Nation's River: A report on the Potomac
United States. Department of the Interior
464 downloads
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Our national forests : a short popular account of the work of the United States Forest service on the national forests
Richard H. D. Boerker
463 downloads
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California: The Land of the Sun
Mary Austin
461 downloads
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The Flea
Harold Russell
460 downloads
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Yosemite National Park, California
United States. National Park Service
459 downloads
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The Fayûm and Lake Mœris
R. H. Brown
456 downloads
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Australasia
A. J. Sargent
454 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band X, Heft 1-3 : Monatsschrift für Heimatschutz und Denkmalpflege (German)
453 downloads
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The Food Question: Health and Economy
Various
450 downloads
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Whale Primer, with Special Attention to the California Gray Whale
Theodore J. Walker
449 downloads
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Fossil Forests of the Yellowstone National Park
Frank Hall Knowlton
449 downloads
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The Farm That Won't Wear Out
Cyril G. Hopkins
448 downloads
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Rapport sur une mission botanique exécutée en 1884 dans la région saharienne, au nord des grands chotts et dans les îles de la côte orientale de la Tunisie (French)
Napoléon Doumet-Adanson
447 downloads
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Mammals of Mount McKinley National Park
Adolph Murie
446 downloads
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The Geologic Story of Colorado National Monument
Stanley William Lohman
446 downloads
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Official Report of the Exploration of the Queen Charlotte Islands for the Government of British Columbia
Newton H. Chittenden
445 downloads