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Cat. no.
Title
CZK
EUR
AVE 298
Rozum O., 1935: Ptáci v Praze a okolí. Pozorování za léta 1913-1934. 24 pp.
50
2
AVE 251
Rubolini D., Boano G., Ferro G., Fasano S., 2000: Sex-ratio nei dormitori invernali di migliarino di palude Emberiza schoeniclus in Piemonte. 11 pp.
50
2
80599
Rudebeck G., 1955: Results of the Lund University Expedition in 1950-1951. Aves I . 151 pp. South African Animal Life 2.
990
40
BML 29031
Ruschi P. A:, Simon J. E:, 2012: Hummingbirds of Santa Teresa, State of Espírito Santo, Southeastern Brazil. Beija-flores de Santa Teresa, Estado do Espírito Santo, Sudeste do Brasil. 22 pp. (in English). Boletim do Museu de Biologia Mello Leitao, (N. S.) 29: 31-52.