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.
Title Studies 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 type Monograph
Language [English]
Format Electronic
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.
Description 76 p. :ill., photographs, tables.
Catalogue number
  • A43-867/1952E-PDF
Departmental catalogue number Publication 867
Subject terms Trees
Pests
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