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Now showing items 31-40 of 156
Interaction of cotton genotypes with boll weevil, Anthonomus grandis Boheman, populations as influenced by planting pattern, irrigation level, and insecticide treatment
(1979)
Interactions of cotton genotypes, planting patterns, irrigation levels, and insecticide treatments were examined separately and in combination in split-pot experiments to determine if certain combinations could be used to ...
Analysis of knowledge, attitude, and behavior about alcohol between the Texas Department of Public Safety trainee-troopers and highway patrol troopers
(1979)
This study was designed: (1) to determine if the Texas Department of Public Safety trainee-trooper program had significant impact on trainee-troopers' knowledge about alcohol and attitude toward drinking drivers; and (2) ...
The history and spatial impact of the Texas Parks and Wildlife Department's public policy of acquisition and development: 1920-1975
(1979)
The purpose of this geopolitical study was to investigate the influence of the Texas Parks and Wildlife Department's public policy of acquisition and development on the spatial distribution of state recreation parks. The ...
A comparison of selected isotonic methods of knee exercise and their effects upon certain aspects of uninjured knees
(1979)
The purpose of this study was to compare the effects of three exercise methods involving isotonic apparatus and three modifications of these methods upon selected aspects of uninjured human knees. The subjects, fifty-eight ...
Adaptive control requirements for the quadriparetic driver
(1979)
One of the needs of the rehabilitation industry in the United States is definitive information on the capability of severely injured patients. As a beginning toward satisfying this need, this research reports the levels ...
Cover and space requirements of Attwater's prairie chicken (Tympanuchus Cupido Attwateri) in Refugio County, Texas
(1979)
Data on the ranges, movements, reproductive activities, and associated cover types of the Attwater's prairie chicken were collected from 1 January 1976 through 31 August 1977, on the 6,400 ha Lake Pasture of the O'Connor ...
An exact piecewise differentiable parameter-free penalty function
(1979)
In this dissertation, the problem of optimizing a nonlinear objective function subject to linear and/or nonlinear constraints is considered. When the constraints are nonlinear, it is particularly advantageous to transform ...
Catalytic conversion of methanol to low molecular weight hydrocarbons
(1979)
The recent demands on the avialable energy have stimulated the search for alternatives to oil. Methanol, because of its abundance and the availability of technology to produce it from coal, is projected as an alternative ...
Morphology and comparative ultrastructure of Pseudotetracystis terrestris Arneson and Helicodictyon planctonicum (Whitford) Whitford and Schumacher
(1979)
Pseudotetracystia terrestrls Arneson, a green edaphic alga isolated from dry West Texas soil and Helicodictyon planctonicum (Whitford) Whitford and Schumacher, a green fresh-water planktonic alga, are both described and ...