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Factors Affecting EPTC Injury to Navy BeanDonald L. Wyse, William F. Meggitt and Donald Penner · Weed Science · 1976
Herbicide-Root Rot Interaction in Navy BeanDonald L. Wyse, William F. Meggitt and Donald Penner · Weed Science · 1976
The Interaction of Atrazine and EPTC on Navy BeanDonald L. Wyse, William F. Meggitt and Donald Penner · Weed Science · 1976
The Interaction of Atrazine and EPTC on Navy BeanWyse, Donald L.; Meggitt, William F.; Penner, Donald · Weed Science · 1976
Effect of Herbicides on the Development of Root Rot on Navy BeanDonald L. Wyse, William F. Meggitt and Donald Penner · Weed Science · 1976
Triads: A laboratory analogueKarl E. Weick; Donald D. Penner · 1966
Proteolytic Enzyme Control in Squash CotyledonsPENNER, DONALD; ASHTON, FLOYD M. · 1966
Organic Acid Enhancement of Pelargonic AcidColeman, Robert; Penner, Donald · Weed Technology · 2008