Institut pochvovedeni︠i︡a i agrokhimii (Akademi︠i︡a nauk SSSR) & Kovalev, R. V. (1977). Ėrodirovannye pochvy Sibiri i puti povysheni︠i︡a ikh proizvoditelʹnosti. "Nauka," Sibirskoe otd-nie.
Citación estilo ChicagoInstitut pochvovedeni︠i︡a i agrokhimii (Akademi︠i︡a nauk SSSR) and Roman Viktorovich Kovalev. Ėrodirovannye Pochvy Sibiri I Puti Povysheni︠i︡a Ikh Proizvoditelʹnosti. Novosibirsk: "Nauka," Sibirskoe otd-nie, 1977.
Cita MLAInstitut pochvovedeni︠i︡a i agrokhimii (Akademi︠i︡a nauk SSSR) and Roman Viktorovich Kovalev. Ėrodirovannye Pochvy Sibiri I Puti Povysheni︠i︡a Ikh Proizvoditelʹnosti. "Nauka," Sibirskoe otd-nie, 1977.
Warning: These citations may not always be 100% accurate.