Weight and Wing length variations in Longtailed Tits Aegithalos caudatus during autumn movements in Central Sweden + Autumn lipid levels in three species of tis, Parus montanus, Parus ater, Parus caeruleus, and Goldcrest Regulus regulus
Häftad bok. 1979.
Mycket gott skick. Klammerhäftad. Två uppsatser i en volym. 21+29 sidor.Språk: Engelska