No but seriously now, how much fertilizer do we really need?

University of South Carolina
Columbia, South Carolina
EconomicsEarth Science
DOI: 10.18258/6913
$20,199
Raised of $20,158 Goal
100%
Funded on 5/31/16
Successfully Funded
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    pledged
  • 100%
    funded
  • Funded
    on 5/31/16