Oshmarin, P. G.; Belous, E. V. (1951). Significance of the localization index of helminths in their systematics, based on the example of a new echinostomid from eagle. Doklady Akademii nauk SSSR. 77 (1): 165–168.
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Oshmarin, P. G.; Belous, E. V.
1951
Significance of the localization index of helminths in their systematics, based on the example of a new echinostomid from eagle.