Biodiversity Heritage Library

By: United States. Animal and Plant Health Inspection Service.

Edition:

Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, [1993]

Volume: PA-1507

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects: Biological control  Insect pests  Russian wheat aphid  United States  

BHL Collections: