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The Periyar-Vaigai project is one of the important water
Many Oregon communities face serious and growing risks from wildfires. These fires are increasingly large and severe after many decades of fire suppression and land use changes, flammable fuel buildups and...
In the last decade food production has undergone dramatic changes. The introduction of biotechnology and genetic modification has greatly increased crop yields and altered the balance of international...
ill., maps; Typescript (photocopy); Thesis (Ph. D.)--Oregon State University, 1978; Includes bibliographical references
In regions where soil temperatures limit plant growth, artificial
It is critical for wildlife managers to understand the population dynamics of a harvested
Mule deer (Odocoileus hemionus hemionus) and Rocky Mountain elk (Cervus canadensis nelsoni; hereafter elk) populations in northeast Oregon have declined in the past 10 to 20 years. Concurrent with these...
x, 386 p., ill., maps (some col.); Cover title; "July 2003"
maps; Issued with (precedes): Environmental assessment package 124: reconstruction of west Crater Rim Drive, Crater Lake National Park dated "Nov 1981."
1 map; Report title; Includes bibliographical references