Dyfyniad APA

Institut pochvovedeni︠i︡a i agrokhimii (Akademi︠i︡a nauk SSSR) & Kovalev, R. V. (1984). Geografi︠i︡a, plodorodie, bonitirovka pochv Zapadnoĭ Sibiri. "Nauka," Sibirskoe otd-nie.

Dyfyniad Arddull Chicago

Institut pochvovedeni︠i︡a i agrokhimii (Akademi︠i︡a nauk SSSR) and Roman Viktorovich Kovalev. Geografi︠i︡a, Plodorodie, Bonitirovka Pochv Zapadnoĭ Sibiri. Novosibirsk: "Nauka," Sibirskoe otd-nie, 1984.

Dyfyniad MLA

Institut pochvovedeni︠i︡a i agrokhimii (Akademi︠i︡a nauk SSSR) and Roman Viktorovich Kovalev. Geografi︠i︡a, Plodorodie, Bonitirovka Pochv Zapadnoĭ Sibiri. "Nauka," Sibirskoe otd-nie, 1984.

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