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Studies of the balsam woolly aphid Adelges Piceae (Ratz.) and its effects on balsam fir, Abies Balsamea (L.) Mill. / by R.E. Balch.: A43-867/1952E-PDF

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Publication information
Department/Agency
  • Canada. Department of Agriculture.
TitleStudies of the balsam woolly aphid Adelges Piceae (Ratz.) and its effects on balsam fir, Abies Balsamea (L.) Mill. / by R.E. Balch.
Variant title
  • Studies of the balsam woolly aphid Adelges Piceae (Ratz.) (Homoptera : Phylloxeridae) and its effects on balsam fir, Abies Balsamea (L.) Mill.
Publication typeMonograph
Language[English]
FormatDigital text
Electronic document
Note(s)
  • "January, 1952".
  • Historical publication digitized by Agriculture and Agri-Food Canada.
  • "Science Service, Division of Forest Biology, Dominion Entomological Laboratory, Fredericton, N.B."
  • Bliographical references: p.75-76.
Publishing information
  • Ottawa :Department of Agriculture,1952.
Author / Contributor
  • Balch, R. E. (Reginald Ernest), 1894-1994.
Description76 p. :ill., photographs, tables.
Catalogue number
  • A43-867/1952E-PDF
Departmental catalogue numberPublication 867
Subject terms
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