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  1. 1972-01-01 This paper has two goals: evaluation and education. It is not, in the usual sense, a critical review paper, since no effort is made to assess the quality of the various research contributions cited. Rather, an attemp is made to stand back, gauge the broad accomplishments, trends, and gaps in the...
  2. Water is critical to all human activities, but access to this crucial resource is increasingly limited by competition and the effects of climate change. In agriculture, water management is key to ensuring good and sustained crop yields, maintaining soil health, and safeguarding the long-term...