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Avd. f. ekologisk botanik, Umeå univ
> Bengt Pettersson
Bengt Pettersson
B. Pettersson
·
Bengt Petersen
title
ISBN-13
(ISBN-10)
year of publication
Studies in boreal plant ecology: Dedicated to Bengt Pettersson
978-91-8541O-O5-7
(91-8541O-O5-5)
1981
Bengt Pflughaupt