Mammalia. 
D7 
def sy 
Sirs ATTN a (area ys 
1. Gerbillus pyram idum.Lsid. Geoff (The Gerbil of the Fyramias / 2. Cricetus vudyaris 
The Common Hamster | 3. Avvicola ecohomus. Desm. / The Meadow Campagnetl 
London, GHenderson, 2,0lad Bailey. 
Desi 
