TY  - GEN
AU  - Van Der Fijk,Robbert
TI  - Population dynamics of the g gyrinio beetle gyrinus marinus gyll, (coleoptera, gyrinidae) with special reference to its dispersal activities
PY  - 1987///
CY  - Wageningen
PB  - Van de Landbouwuniversiteit
KW  - Population Dynamics
KW  - Gyrinus Marinus
ER  -