TY - BOOK AU - Varley,G.C.(George Copley) AU - Gradwell,G.R.(George Ronald) AU - Hassell,M.P.(Michael Patrick) TI - Insect population ecology: an analytical approach / by G.C. Varley, G.R. Gradwell, M.P. Hassell SN - 0520026675 PY - 1974/// CY - Berkeley, Calif. PB - University of California Press KW - Insect populations KW - Zoology KW - Ecology N1 - With answers; Bibl.: p.179-191. - Index ER -