Title: Commerce and the spread of pests and disease vectors
Subjects: Insects as carriers of disease, Congresses, Pest introduction, Commercial Aeronautics, Vector control, Insect control, Control, Commerce, Pests, Insect pests, Insect Control, Insect Vectors, Insects as carriers of diseases, International Transit, Insect vectors, Communicable diseases, transmission, Aeronautics, commercial, Pests, control, Insect pests, control