Using multiple insecticidal microbial agents against diamondback moth larvae - does it increase toxicity?

1. Narciso, J.
2. Ormskirk, M.
3. Jones, S.
4. Rolston, P.
5. Moran-Diez, M.E.
6. Hurst, M.
7. Brookes, J.
8. Glare, T.