When birds change their feathers
Edición de la obra When birds change their feathers
| Autor | Roma Gans |
|---|---|
| Editorial | Crowell |
| Fecha de publicación | 1980 |
| Lugar | New York |
| Idioma | inglés |
| Páginas | 40 |
| ISBN-10 | 0690039476, 0690039484 |
| LCCN | 78020627 |
| Serie | Let's-read-and-find-out science book |
| Número de Cutter | G199w |
Describes how and why animals shed their feathers, hair, shells, horns etc., with emphasis on the molting of birds.