VIEW ARTICLE

Letter to the Editor

Comparison of the Designs of Two Volumetric Spore Traps. Geoffrey M. Wili, Technical director, Burkard Manufacturing Co. Limited, Woodcock Hill Industrial Estate, Rickmansworth, Hertfordshire, England WD3 1PJ; Phytopathology 75:380. Accepted for publication 5 December 1984. Copyright 1985 The American Phytopathological Society. DOI: 10.1094/Phyto-75-380.