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. 2009 Sep 4;325(5945):1209-10.
doi: 10.1126/science.1170451.

Agriculture. Agricultural research, productivity, and food prices in the long run

Julian M Alston  1 , Jason M Beddow, Philip G Pardey
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Agriculture. Agricultural research, productivity, and food prices in the long run

Julian M Alston et al. Science. .
No abstract available

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