• [2013-05-29] Improving 'crop per drop' could boost global food security and water sustainability
  + http://www1.umn.edu/news/news-releases/2013/UR_CONTENT_444242.html + http://iopscience.iop.org/1748-9326/8/2/024030 + http://e360.yale.edu/digest/getting_more_crop-per-drop_in_worlds_driest_agricultural_regions/3858/
  in Tietoukka Monitor > 2013 > 2013-22 with crop_yields irrigation rainfed_croplands water_consumption

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