Report of the International conference of phytopathology and economic entomology, Holland, 1923 - International conference of phytopathology and economic entomology, Wageningen and Baarn, Netherlands, 1923. (Wageningen, Printed by H. Veenman, 1923)
Includes bibliographical references.
Keywords: Entomology -- Congresses; Insects, Injurious and beneficial; Plant diseases -- Congresses