The feathers and plumage of birds /
Voĭtkevich, A. A.
The feathers and plumage of birds / [by] A. A. Voitkevich; [translated from the Russian by Scripta-Technica] - London, Sidgwick & Jackson, 1966. - xvii, 335 p. illus. 23 cm. - Biology series. .
Originally published as Pero Ptit︠sy.
66069642
GB66-22128
Feathers.
Penas
Birds--Physiology.
Pássaros--Fisiologia.
Hormones.
QL698 / .V613
598
The feathers and plumage of birds / [by] A. A. Voitkevich; [translated from the Russian by Scripta-Technica] - London, Sidgwick & Jackson, 1966. - xvii, 335 p. illus. 23 cm. - Biology series. .
Originally published as Pero Ptit︠sy.
66069642
GB66-22128
Feathers.
Penas
Birds--Physiology.
Pássaros--Fisiologia.
Hormones.
QL698 / .V613
598