Index Catalog // ScholarsArchive@OSU

Creator:: Hollingshead, Anne Huston, 1925-
Abstract:: Many of the natural resource problems facing man in the present era are so large and complicated that no one discipline provides an adequate approach for their solutions. As an example, the relationships of man to the land resource base can best be understood when they are considered holistically rather...
Resource Type:: Dissertation

Creator:: Emison, John Avery
Abstract:: This research deals with the problem of soil erosion in Cypress Creek basin in West Tennessee and farmer participation in public conservation programs. The study area is marginal to the Tennessee Valley, a region identified in the 1930's as having a serious agricultural soil erosion problem. The four voluntary programs...
Resource Type:: Dissertation

Creator:: Tsutsui, Setsuo Harry
Abstract:: The wetlands are distinguished from other lands of the Mid-Willamette Valley by excessive soil moisture. The wetlands, as defined for this study, consist of 20 soil series (in 22 soil mapping units) which are classified by the Soil Conservation Service as having excessive wetness as the major factor limiting their...
Resource Type:: Dissertation
Full Text:: the review of the draft thesis Deep appreciation is acknowledged to Doctor Richard M. Highsmith, Jr

Creator:: Nellis, M. Duane
Abstract:: The North Unit irrigation District of Central Oregon, a water project developed under the guidelines of the Bureau of Reclamation, is characterized by limited water and the need for efficient utilization and control of the irrigation system. To manage the limited water resource, irrigators need a timely and economical method...
Resource Type:: Dissertation

Creator:: Van Otten, George A.
Abstract:: The spatial organization of farm units in Polk and Linn counties in the mid-Willamette Valley has undergone significant change over the past 30 years. Whereas most study areas operations in the 1930's and 1940's consisted of small family owned farms with contiguous land bases, present mid-Willamette Valley units vary considerably...
Resource Type:: Dissertation
Full Text:: gratitude to Dr. Richard M. Highsmith, Jr., chairman of my committee, for his patient and thorough editing

Creator:: Weinkauf, Ronald A. (Ronald Albert), 1936-2007
Abstract:: A million acre tract of land within the "Big Bend" of the Columbia River in south-central Washington became the locale for an important public area planning experiment and geotechnic enterprise in the late 1930's and early 1940's. The Columbia Basin Project (CBP) of the Bureau of Reclamation was conceived to...
Resource Type:: Dissertation

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