Vörösmarty, Charles J., et al. "Global water resources: vulnerability from climate change and population growth." science 289.5477 (2000): 284-288. is Setback for Ogallala Water Conservation in Western Walton, Brett. “Failed Ballot Measure Kansas." Circle of Blue, 19 June 2014, . Wines, M. (2013), Wells dry, fertile plains turn to dust, A1 pp. [Available at.] New York Times, "WHEAT, GRAIN - PRICE RECEIVED, MEASURED IN $ / BU." USDA/NASS QuickStats USDA/NASS, n.d. Web. 21 Feb. 2017. Ad-hoc Query Tool. Wheeler, Sarah, et al. "Price elasticity of water allocations demand in the Goulburn–Murray Irrigation District." 52.1 (2008): Australian Journal of Agricultural and Resource Economics Zimmerman, W. R. "Finite hydraulic conductivity effects on optimal groundwater pumping rates." Water resources research 26.12 (1990): 2861-2864.
Vörösmarty, Charles J., et al. "Global water resources: vulnerability from climate change and population growth." science 289.5477 (2000): 284-288. Walton, Brett. “Failed Ballot Measure is Setback for Ogallala Water Conservation in Western Kansas." Circle of Blue, 19 June 2014, . Wines, M. (2013), Wells dry, fertile plains turn to dust, New York Times, A1 pp. [Available at.] "WHEAT, GRAIN - PRICE RECEIVED, MEASURED IN $ / BU." USDA/NASS QuickStats Ad-hoc Query Tool. USDA/NASS, n.d. Web. 21 Feb. 2017. Wheeler, Sarah, et al. "Price elasticity of water allocations demand in the Goulburn–Murray Irrigation District." Australian Journal of Agricultural and Resource Economics 52.1 (2008): Zimmerman, W. R. "Finite hydraulic conductivity effects on optimal groundwater pumping rates." Water resources research 26.12 (1990): 2861-2864.