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| 01283nam 2200277za 4500 |
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| 001 | 9.800840 |
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| 003 | CaOODSP |
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| 005 | 20221107134702 |
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| 007 | cr ||||||||||| |
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| 008 | 150521s1952 oncabo||o f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aA43-867/1952E-PDF |
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| 100 | 1 |aBalch, R. E. |q(Reginald Ernest), |d1894-1994. |
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| 245 | 10|aStudies of the balsam woolly aphid Adelges Piceae (Ratz.) and its effects on balsam fir, Abies Balsamea (L.) Mill. |h[electronic resource] / |cby R.E. Balch. |
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| 246 | 16|aStudies of the balsam woolly aphid Adelges Piceae (Ratz.) (Homoptera : Phylloxeridae) and its effects on balsam fir, Abies Balsamea (L.) Mill. |
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| 260 | |aOttawa :|bDepartment of Agriculture,|c1952. |
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| 300 | |a76 p. :|bill., photographs, tables. |
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| 500 | |a"January, 1952". |
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| 500 | |aHistorical publication digitized by Agriculture and Agri-Food Canada. |
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| 500 | |a"Science Service, Division of Forest Biology, Dominion Entomological Laboratory, Fredericton, N.B." |
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| 504 | |aBliographical references: p.75-76. |
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| 692 | 07|2gccst|aTrees |
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| 692 | 07|2gccst|aPests |
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| 710 | 1 |aCanada.|bDepartment of Agriculture. |
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| 856 | 40|qPDF|s8.39 MB|uhttps://publications.gc.ca/collections/collection_2015/aac-aafc/A43-867-1952-eng.pdf |
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