ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
cover
Proceedings of the Academy of Sciences of the Estonian SSR. Biology
LÄMMASTIKUÜH ENDITE SISALDUSEST PEIPSI-PIHKVA JÄRVE VEES; pp. 145–148
PDF | https://doi.org/10.3176/biol.1989.2.09

Authors
Ingeborg Veldre, Aino Itra, Mall Leinsalu, Svetlana Karlova
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