Title: A history of the entomology and plant pathology laboratories on the Niagara Peninsula 1911-1960
Subjects: History, Insect pests, Plant diseases, Research, Agriculture, Botanical laboratories, Insectes nuisibles et utiles, Plantes, Maladies et fléaux, Recherche, Histoire, Entomologie, Canada. Dept. of Agriculture. Dominion laboratory of Plant Pathology, St. Catharines, Canada, Canada. Dept. of Agriculture. Fruit Insect Laboratory, Vineland, Ontario
Places: Ontario