Johnson, R.P.C.
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The structure of freeze-etched bordered-pit membranes of Abies grandis
Puritch, G.S.; Johnson, R.P.C.
Year: 1973
Catalog ID: 28703
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Effects of infestation by the balsam woolly aphid, Adelges piceae (Ratz.) on the ultrastructure of bordered-pit membranes of grand fir, Abies gradis (Dougl.) Lindl
Puritch, G.S.; Johnson, R.P.C.
Year: 1971
Catalog ID: 28407
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).