Books in Category: Environmental Issues
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Golf Architecture: Economy in Course Construction and Green-Keeping
A. Mackenzie
503 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
503 downloads
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The Story of the Hills: A Book About Mountains for General Readers.
H. N. Hutchinson
502 downloads
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Aboriginal Remains in Verde Valley, Arizona
Cosmos Mindeleff
501 downloads
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Conservation Through Engineering
Franklin K. Lane
500 downloads
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Migration of Birds (1950)
Frederick Charles Lincoln
499 downloads
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The Flower-Fields of Alpine Switzerland: An Appreciation and a Plea
G. Flemwell
499 downloads
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Killing for Sport: Essays by Various Writers
498 downloads
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The evolution of climate
C. E. P. Brooks
495 downloads
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The Dwelling House
George Vivian Poore
493 downloads
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Bird Day; How to prepare for it
Charles Almanzo Babcock
493 downloads
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The Holy Earth
L. H. Bailey
493 downloads
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The Diatomaceæ of Philadelphia and Vicinity
Charles S. Boyer
490 downloads
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Alaska (Icelandic)
Jón Ólafsson
489 downloads
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Birds and All Nature, Vol. 6, No. 3, October 1899
Various
489 downloads
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Cliff Dwellings of the Mesa Verde: A Study in Pictures
Don Watson
485 downloads
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The Nation's River: A report on the Potomac
United States. Department of the Interior
484 downloads
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Mammals of Mount Rainier National Park
Merlin K. Potts and Russell K. Grater
484 downloads
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Food Habits of the Thrushes of the United States
F. E. L. Beal
483 downloads
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The Fayûm and Lake Mœris
R. H. Brown
482 downloads
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Landesverein Sächsischer Heimatschutz — Mitteilungen Band XIII, Heft 3-4 : Monatsschrift für Heimatschutz, Volkskunde und Denkmalpflege (German)
482 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
481 downloads
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California: The Land of the Sun
Mary Austin
480 downloads
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Acid Rain and Our Nation's Capital: A Guide to Effects on Buildings and Monuments
E. S. McGee
480 downloads
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War Gardens: A Pocket Guide for Home Vegetable Growers
Montague Free
476 downloads