Table of Contents
Volume 19, 1939

Pages ii-v: New or Noteworthy Diseases
Pages v-ix: The Weather and Its Influence on Plant Diseases
Pages x-xi: Recording Phenological Data R. C. Russell
Pages 1-23: Diseases of Cereal Crops
Pages 24-34: Diseases of Forage and Fibre Crops
Pages 35-68: Diseases of Vegetable and Field Crops
Pages 69-74: Viruses Isolated from Potato Varieties in Cultivation in Canada D. J. MacLeod
Pages 75-96: Diseases of Fruit Crops
Pages 97-100: Diseases of Forest and Shade Trees
Pages 101-110: Diseases of Ornamental Plants
Pages 111-112: Index of Hosts