TY - JA AU - Courtney,S. TI - If it's not coevolution, it must be predation? SN - 0012-9658 U1 - 89-058399 PY - 1988/// KW - Evolution KW - Natural enemies KW - Pest insects KW - Plant ecology KW - Predation T2 - Ecology : a Publication of the Ecological Society of America ER -