A history of the entomology and plant pathology laboratories on the Niagara peninsula, 1911-1960
  • المؤلفون: Willison, R. S.  -  Dustan, G. Gordon.
  • تاريخ النشر: 1968
  • الناشرون: Canada Dept. of Agriculture [R. Duhamel, Queen''''s printer]
  • المساهمون: Biodiversity Heritage Library
  • المجموعات: Biodiversity Heritage Library
  • التصنيف: Technology and Applied Science
  • الموضوعات: 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.
  • رقم الإستدعاء: 632/.07/207133
  • كلمات مفتاحية: 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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