TY - GEN T1 - Population cycles the case for trophic interactions A2 - Berryman, A. A. 1937- LA - English PP - Oxford ; New York PB - Oxford University Press YR - 2002 UL - https://colectivo.uloyola.es/Record/ELB165313 OP - 192 CN - QL752 .P635 2002 SN - 9780195349733 KW - Animal populations. KW - Animal ecology. KW - Electronic books. ER -