Duryea, Mary L. Forest Regeneration Manual / Mary L. Duryea, Phillip M. Dougherty. -- 1.Edit. -- Dordrecht : Kluwer Academic Publ., 1991. -- 433 s.: obr., tab., fot.

I. Dougherty, Phillip M.

630*232.3+630*232.3+630*231/*232+630*22
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