W. Burkholder
Krischik, V.A., and W. Burkholder. 1992. “Stored-Product Insects And Biological Control Agents”. In V. A. Krischik, G. Cuperus, D. Galliart, And M. Stone-Cooper (Eds.). Management Of Grain, Bulk Commodities, And Bagged Products, 99-105. Oklahoma State University.