TY  - BOOK
AU  - Usinger,Robert L.
TI  - Aquatic insects of California / : with keys to North American genera and California species
AV  - QL496 .U75
U1  - 595.7 19
PY  - 1956///
CY  - Berkeley
PB  - University of California Press
KW  - Aquatic insects
KW  - California
KW  - Insetos aquáticos
KW  - Insects
KW  - Insetos
ER  -