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302.
Shaping pedagogical content knowledge for experienced agriculture teachers in the plant sciences: A grounded theory
by Rice, Amber Michelle, Ph.D.  University of Missouri - Columbia. 2015: 187 pages; 10182614.
304.
America's invisible workers: A study of migrant out-of-school youth
by Tillman, Joseph Gerard, Ph.D.  University of Missouri - Columbia. 2010: 156 pages; 3488820.
306.
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310.
Social embeddedness of traditional irrigation systems in the Sonoran Desert: A social network approach
by Navarro Navarro, Luis Alan, Ph.D.  The University of Arizona. 2012: 250 pages; 3502716.
311.
Pennsylvania wine and restaurants: Barriers and opportunities
by Dombrosky, James M., Ph.D.  Iowa State University. 2011: 142 pages; 3494015.
312.
Child Labour in Sub-Saharan Africa: Empirical Evidence and New Perspectives
by Frempong, Raymond Boadi, Ph.D.  Universitaet Bayreuth (Germany). 2019: 181 pages; 27600383.
316.
Women in Agriculture: Essays in Development Economics
by Bobić, Vida, Ph.D.  The George Washington University. 2020: 187 pages; 27667850.
317.
Perceptions of women in agronomy careers
by Litke, Graham Ross, M.S.  Tarleton State University. 2015: 28 pages; 1589553.
318.
Risk mangement strategies and dietary change at the early agricultural village of Las Capas
by Sinensky, Robert J., M.A.  Northern Arizona University. 2013: 367 pages; 1550129.
319.
Essays in applied economics
by Gupta, Sonam, Ph.D.  The University of Arizona. 2009: 182 pages; 3356416.
320.
Multi-scale pedologic investigation of manganiferous soils in the Maryland Piedmont
by Bourgault, Rebecca R., M.S.  University of Maryland, College Park. 2008: 262 pages; 1460995.
321.
Gas, Weed, and Fumes: Three Essays in Empirical Environmental Economics
by Rubin, Edward A., Ph.D.  University of California, Berkeley. 2018: 160 pages; 10928207.
322.
Exploratory Study of Preferred Learning Styles of Maine Family Forest Owners
by Doran, Kevin D., D.Ed.  Nova Southeastern University. 2012: 102 pages; 3707392.
323.
Complexity Leadership Theory and Leading the Next Generation in Agriculture
by Kuden, Kimberly Merryman, Ph.D.  Northcentral University. 2019: 141 pages; 13901151.
324.
The role of African leafy vegetables in food security
by Croft, Marcia M., Ph.D.  Purdue University. 2016: 254 pages; 10245801.
325.
Market perceptions for expanded opportunities of central Appalachian hardwoods
by Moya, Liberty Olea, M.S.  West Virginia University. 2012: 99 pages; 1520636.
326.
Agricultural nutrient management in the Neuse River Basin: Exploring the links between mandates, motivations, and behavior
by Wittenborn, Alyssa, Ph.D.  The University of North Carolina at Chapel Hill. 2012: 238 pages; 3509348.
327.
What is the Meaning of Livestock Production for Long-Standing 4-H Members? A Hermeneutic Phenomenological Study
by Mott, Rebecca Louise, Ph.D.  University of Missouri - Columbia. 2019: 157 pages; 13814469.
329.
Sediment and phosphorus dynamics behind weirs in agricultural drainage ditches
by Usborne, Elizabeth Louise, M.S.  Mississippi State University. 2012: 115 pages; 1516405.
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