TY  - BOOK
AU  - Varley,G.C .
AU  - Gradwell,G.R  .
AU  - Hassell,M.P  .
TI  - Insect population ecology : an analytical approach / 
SN  - 0632080507
U1  - 595.7 
PY  - 1973/// (rep.1984)
CY  - Oxford : 
PB  - Blackwell Scientific Publications , 
KW  - INSECTS
N1  - Includes bibliography and index
ER  -