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Auteur(s): Willison, R. S. - Dustan, G. Gordon.
Date de publication: 1968
Éditeur(s): Canada Dept. of Agriculture [R. Duhamel, Queen''''s printer]
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Technology and Applied Science
Le sujet(s): Botanical laboratories. , Canada.--Dept. of Agriculture.--Dominion laboratory of Plant Pathology, St. Catharines. , Canada.--Dept. of Agriculture.--Fruit Insect Laboratory, Vineland, Ontario. , Agriculture--Research--Canada. , Insectes nuisibles et utiles--Ontario. , Plantes--Maladies et fl�eaux--Recherche--Ontario--Histoire. , Entomologie--Recherche--Ontario--Histoire.
CallNumber: 632/.07/207133
mots-clés: Canada. Dept. of Agriculture. Dominion laboratory of Plant Pathology, St. Catharines. Canada. Dept. of Agriculture. Fruit Insect Laboratory, Vineland, Ontario. Agriculture Research Canada. Botanical laboratories. Insectes nuisibles et utiles Ontario. Plantes Maladies et fl�eaux Recherche Ontario Histoire. Entomologie Recherche Ontario Histoire.

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