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218.
Factors influencing remote sensing measurements of winter cover crops
by Prabhakara, Kusuma, Ph.D.  University of Maryland, College Park. 2016: 152 pages; 10196414.
219.
The impact of changing precipitation on water and carbon cycling in semiarid grasslands of the Colorado Front Range
by Moore Powell, Katherine, Ph.D.  University of Colorado at Boulder. 2016: 187 pages; 10108699.
221.
Population biology of Verticillium dahliae in potato and mint
by Dung, Jeremiah Kam Sung, Ph.D.  Washington State University. 2012: 203 pages; 3541206.
223.
Coming to the surface the environment, health, and culture in Butte, Montana
by Barry, Stacie Lynn, Ph.D.  University of Montana. 2012: 322 pages; 3495256.
225.
Practical application of liquefaction on Long Beach sands
by Murillo, Armando, Jr., M.S.  California State University, Long Beach. 2017: 64 pages; 10252260.
226.
Decomposer Community Response to Sea Level Rise in a California Salt Marsh
by Wenger, Ellie Jo, M.S.  California State University, Long Beach. 2019: 89 pages; 13858856.
227.
Distributional archaeology and subsurface structure function at El Baúl, Cotzumalguapa, Guatemala
by Daniels, James T., Jr., M.A.  California State University, Long Beach. 2009: 115 pages; 1472268.
229.
Understanding the diversity and community structure of bdelloid rotifer soil communities
by Robeson, Michael Scott, II, Ph.D.  University of Colorado at Boulder. 2012: 166 pages; 3527337.
232.
Fire severity effects on nutrient dynamics and microbial activities in a Siberian larch forest
by Ludwig, Sarah, M.S.  University of Alaska Fairbanks. 2016: 63 pages; 10146125.
236.
Geophysical investigation of the stone zone and loamy mantle on the Iowan surface
by Matzke, Jeffrey Alan, M.S.  The University of Iowa. 2013: 135 pages; 1550914.
237.
Agronomic Management of Flooded Soybean in Mississippi Delta
by Lassiter, William Kyle, M.S.  Mississippi State University. 2019: 93 pages; 22585050.
238.
Nitrous oxide emissions of higher fungal mycelium under various wastewater concentrations
by Daniels, Russell James, M.S.  State University of New York College of Environmental Science and Forestry. 2012: 72 pages; 1534032.
239.
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