TY - GEN AU - Coppel, Harry C AU - Martins, James W TI - Biological insect pest suppression T2 - Advanced series in agricultural sciences 4 SN - 0387079319 U1 - 632. 96 COP CY - Newyork, Springer-Verlag KW - Insect pest suppression-biological/nematodes/insect predators ER -