| Publication Type: | Book |
| Year of Publication: | 1978 |
| Authors: | C. P. Clausen |
| Series Title: | Handbook No. 480 |
| Publisher: | United States Department of Agriculture |
| City: | Washington, D.C. |
| Keywords: | arthropod pests, biological control, introduced parasites and predators, Pipunculidae, weeds, world review |