| Authors(s) | DeBoo, R.F. and J.A. Weidhaas Jr. |
| Year | 1976 |
| Title | Plantation research; XIV. Studies on the predation of pine needle scale, Phenacaspis pinifoliae (Fitch), by the coccinellid, Chilocorus stigma (Say). Report, Chemical Control Research Institute, Canada No. CGX-119. 23 pp. |