G. G. Dustan

Subjects

Diseases and pests, Stone fruit, Agriculture, Botanical laboratories, Canada, Canada. Dept. of Agriculture. Dominion laboratory of Plant Pathology, St. Catharines, Canada. Dept. of Agriculture. Fruit Insect Laboratory, Vineland, Ontario, Control, Controle, Entomologie, Fruit, Fruits, Histoire, History, Insect pests, Insectes nuisibles et utiles, Maladies et fleaux, Maladies et fléaux, Membracidae, Membracides, Plant diseases, Plantes, Recherche, Research

Places

Canada, Canada (Est), Eastern Canada, Ontario