The Human side of birds
Dixon, Royal
The Human side of birds by Royal Dixon; with four illustrations in colours by S.H. Wainwright, Jr. and with thirty-two illustrations from photographs. - New York Halcyon House 1917 - 246 páginas ilustraciones 23 cm.
Aves--Comportamiento
Aves--Hábitos y conducta
Población de aves
Aves--Ecología
598.17 / D61h
The Human side of birds by Royal Dixon; with four illustrations in colours by S.H. Wainwright, Jr. and with thirty-two illustrations from photographs. - New York Halcyon House 1917 - 246 páginas ilustraciones 23 cm.
Aves--Comportamiento
Aves--Hábitos y conducta
Población de aves
Aves--Ecología
598.17 / D61h