Delp, C. J. (1988). Fungicide resistance in North América (1st edition.). APS Press.
Cita Chicago Style (17a ed.)Delp, Charles J. Fungicide Resistance in North América. 1st edition. Minnesota: APS Press, 1988.
Cita MLA (8a ed.)Delp, Charles J. Fungicide Resistance in North América. 1st edition. APS Press, 1988.
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