Seaby, David Designs for one-man, two-stage, samplers for obtaining undisturbed cores of peat over 1 m long / David Seaby. -- obr. -- Res. Lit. - Opis konštrukcie troch druhov vzorkovačov a ich porovnanie.

In Forestry. -- Oxford University Press : Oxford. -- ISSN 0015-752X. -- Vol. 74, no. 1 (2001), s. 79-83

I. Forestry. -- Vol. 74, no. 1 (2001), s. 79-83
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