En
RuThe Republic of Tatarstan / Tatarstan
The Republic of Tatarstan / Tatarstan
The northern boundary of the chernozem region of the Eastern part of European Russia is botanico-geographic and soil-related. Proceedings of the Society of Naturalists at the Kazan University. 1. Introduction. Botanico-geographical outline of the Kazan province
Korzhinsky. Sergey Ivanovich. 1861-1900. The northern boundary of the chernozem region of the Eastern part of European Russia is botanico-geographic and soil-related. Kazan: type. University, 1888-1889.
1: Introduction. Botanico-geographical outline of the Kazan province. 1888.
1: Introduction. Botanico-geographical outline of the Kazan province. 1888.
1888
МГУ
The Kazan province. Soil map of the province, compiled by Gordyachin and Riznolozhensky
Technical and Construction Committee of the Ministry of Internal Affairs. Film Kazan Province. Soil map of the province, compiled by Gordyachin and Riznolozhensky.
1893
Федеральное казенное учреждение "Российский государственный исторический архив" (РГИА)