Peterson, Everett B. Ecology, management, and use of aspen and balsam poplar in the prairie provinces, Canada : Special Report 1 / E. B. Peterson, N. M. Peterson. -- Edmonton : Forestry Canada, 1992. -- 252 s. : far. obr., tab. ; 28 cm. -- Obsahuje bibliografiu a register - Terminologický slovník. -- ISBN 0-662-19590-6 (brož.) : 100,-. -- ISSN 1188-7419

1. správy

I. Peterson, N. Merle

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