Pests have enemies too :
teaching young scientists about biological control /
Michael R. Jeffords and Audrey S. Hodgins.
APA Citation
Jeffords, M. R., Hodgins, A. S., Illinois. Natural History Survey Division. (1995). Pests have enemies too: teaching young scientists about biological control. Champaign, Ill.: Illinois Natural History Survey.
MLA Citation
Jeffords, Michael R, Audrey S Hodgins, and Illinois. Natural History Survey Division. Pests Have Enemies Too: Teaching Young Scientists About Biological Control. Champaign, Ill.: Illinois Natural History Survey, 1995.
Warning: These citations may not always be complete (especially for serials).