APA
Samset I., . (1990). Some observations on time and performance studies in forestry. As: Norsk Institutt for Skogforskning.
Chicago
Samset Ivar, . 1990. Some observations on time and performance studies in forestry. As: Norsk Institutt for Skogforskning.
Harvard
Samset I., . (1990). Some observations on time and performance studies in forestry. As: Norsk Institutt for Skogforskning.
MLA
Samset Ivar, . Some observations on time and performance studies in forestry. As: Norsk Institutt for Skogforskning. 1990.
SerieJęzyk: angielski Język streszczenia: engnor Serie: Meddelelser fra Skogforsk - Norsk Institutt for Skogforskning ; nr 43. 5Szczegóły wydania: As : Norsk Institutt for Skogforskning, 1990.Opis: 80 s. : il. , tab. , wykr.ISBN: 
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