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271.
Ecological Complexity and Resilience in Integrated Crop-livestock Systems
by Peterson, Caitlin Adair, Ph.D.  University of California, Davis. 2019: 171 pages; 13896512.
274.
Microfluidics-based system for high-throughput analysis of nitrite in harbor water
by Truong, Thuyoanh, M.S.  California State University, Long Beach. 2012: 49 pages; 1522265.
275.
Goatsrue (Galega officinalis) seed biology, control, and toxicity
by Oldham, Michelle, M.S.  Utah State University. 2009: 77 pages; 1462057.
277.
278.
Nutrient, Water, and Soil Type Management of Biofuel Feedstock Production by Corn, Sorghum, and Switchgrass
by Holou, Roland Ahouelete Yaovi, Ph.D.  University of Missouri - Columbia. 2010: 377 pages; 13869875.
281.
Contents and Functions of Extracellular Vesicles Isolated from Plants
by Rutter, Brian D., Ph.D.  Indiana University. 2019: 203 pages; 13808326.
283.
Plant community response to wetland enhancement techniques in coastal wetlands of the upper St. Lawrence River
by Regan, Matthew, M.S.  State University of New York College of Environmental Science and Forestry. 2016: 125 pages; 10254553.
284.
The Effects of Physical and Chemical Parameters on the Adsorption of Tannin to Grape Cell Wall Material
by Nelson, Steven W., M.S.  University of California, Davis. 2011: 52 pages; 1502293.
287.
Effect of Incinerator Bottom Ash on Removal Efficiency of Heavy Metals in a Bioretention System: A Column Study
by Ofori-Tettey, Akosua, M.S.  Southern Illinois University at Edwardsville. 2013: 99 pages; 1552324.
288.
Palmer Amaranth in South Dakota: Growth, Herbicidal Control, and Soybean Yield Loss
by Van De Stroet, Brian M., M.S.  South Dakota State University. 2018: 103 pages; 10809339.
289.
Evaluating restoration planting regimes in a newly restored Southern California salt marsh
by Blair, Emily M., M.S.  California State University, Long Beach. 2012: 54 pages; 1507755.
290.
Causes and consequences of prolonged dormancy: Why stay belowground?
by Gremer, Jennifer Robin, Ph.D.  University of Montana. 2010: 141 pages; 3438915.
291.
Uncoupling the effects of phosphorus and precipitation on arbuscular mycorrhizas in the Serengeti
by Propster, Jeffrey, M.S.  Northern Arizona University. 2013: 74 pages; 1543982.
292.
Ecology and conservation of declining forb populations in Lower Michigan
by Hester, Cyrus M., M.S.  Southern Illinois University at Carbondale. 2009: 128 pages; 1474011.
294.
Modes of hydrogen production in the photosynthetic bacterium, Rhodospirillum rubrum
by Melnicki, Matthew Ross, Ph.D.  University of California, Berkeley. 2009: 183 pages; 3383605.
295.
Effect of hot water immersion treatment (HWT) on the quality of 'Keitt' mangoes in Ghana
by Sebe, Akua Tiwaa, M.S.  Mississippi State University. 2016: 42 pages; 10100282.
296.
297.
Horseweed and Smallseed Falseflax Management in Oklahoma Winter Wheat
by Crose, Jodie Ann, M.S.  Oklahoma State University. 2018: 74 pages; 13418991.
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