Title: Report of the Virginia Department of Agriculture and Consumer Affairs [i.e. Services] on the use of beneficial insects in Virginia to the Governor and the General Assembly of Virginia
First published: 1989
Subjects: Agricultural pests, Insects as biological pest control agents, Biological control
Places: Virginia
LC classification: J87 .V9 1989c no. 34, SB975 .V9 1989c no. 34