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Insect Pollinated Crops, Insect Pollinators and US Agriculture: Trend Analysis of Aggregate Data for the Period 1992–2009
Calderone NW
(2012)
Insect Pollinated Crops, Insect Pollinators and US Agriculture: Trend Analysis of Aggregate Data for the Period 1992–2009.
PLOS ONE 7(5): e37235.
https://doi.org/10.1371/journal.pone.0037235