TY  - BOOK
AU  - Johnson, C. G.
CN  - QL496
CN  - QL496
CY  - London,
DA  - 1969.
ID  - 53419
KW  - Insects
KW  - Insects
KW  - Insects
KW  - Insect populations.
N1  - "Distributed in the U.S.A. by Barnes & Noble, Inc."
PB  - Methuen,
PP  - London,
PY  - 1969.
T1  - Migration and dispersal of insects by flight
TI  - Migration and dispersal of insects by flight
ER  -