ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
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Proceedings of the Academy of Sciences of the Estonian SSR. Biology
РЕГИСТРАЦИЯ ЧАСТОТЫ ПУЛЬСА У ПТИЦ В ПОЛЕТЕ; pp. 78–85
PDF | https://doi.org/10.3176/biol.1972.1.12

Authors
Jüri Keskpaik, Peet Horma
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