Ryazan Oblast

Kolomiytsov. Nikolay Pavlovich. 1857-. Agricultural meteorological sketch of the Ryazan province ... Moscow: Typography of the USSR Vladimir Chicherin, 1899.
... for 1897-1898 agricultural year. 1899 (region 1898).

Рязанская ОУНБ

Kolomiytsov. Nikolay Pavlovich. 1857-. Agricultural meteorological outline of the Ryazan province ... Moscow: Printing house of the Vladimir Tschitcherin, 1899.
... for 1898-1899 agricultural year. Moscow: Typography O. Somova, 1899.

Рязанская ОУНБ

Zakharov, Nikolai Sergeyevich. Past and present agronomic assistance in the Ryazan district, depending on the soil-climatic and living conditions of the region. Ryazan: Typography BV Tarasova, 1912.

НБ Кремля

Scherbakov, AV The average conclusions for 25 years of meteorological observations in the Giblitz Volost, Kasimov Uyezd. Kasimov: Type. ed. "Red Sunrise", 1925.

Рязанская ОУНБ

Ryazan provincial planning commission. Materials to the plan of the national economy of Ryazan province. Ryazan: [Resistance]., 1926-1929.
Вып. 1: Essay on the climate of Ryazan province. 1926.

Рязанская ОУНБ

Ryazan district planning commission. Materials to the plan of the national economy of the Ryazan region. Ryazan: Ryazgostipografiya, 1930.
Issue. 1: Essay on the climate of the Ryazan District. 1930.

Рязанская ОУНБ