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1by Vladimir Nikolaevich Myakshin, Vladimir Nikolaevich Petrov, Tatyana Nikolaevna PesyakovaGet access
Published in Вестник Пермского университета Серия «Экономика» = Perm University Herald ECONOMY (2020)
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2by Georgi G. Zhelev, Kojcho P. Koev, Vladimir D. Dimitrov, Vladimir S. PetrovGet access
Published in Macedonian Veterinary Review (2019)
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Article in Journal/Newspaper