TY  - BOOK
AU  - Halffter, Gonzalo,
TI  - Natural History of Dung Beetles of the Subfamily Scarabaeinae
U1  - 595 
PY  - 1966///
CY  - [s.l]
PB  - Ent. Mex.
KW  - Arthropods
KW  - Natural History
ER  -