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Westphal C, Steffan-Dewenter I, Tscharntke T. Mass flowering crops enhance pollinator densities
at a landscape scale. Ecol Lett. 2003;6:961-5.
Westrich P. Habitat requirements of central European bees and the problems of partial habitats.
Matheson A, Buchmann SL, O'Toole C, Westrich P, Williams IH, editors. The conservation
of bees. London: Academic; 1996. p. 1-16.
Wissinger SA. Cyclic colonization in predictably ephemeral habitats: a template for biological
control in annual crop systems. Biol Control. 1997;10:4-15.
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