Title: Metodicheskie ukazanii͡a︡ po rasselenii͡u︡ i proizvodstvennym ispytanii͡a︡m ambrozievykh listoedov roda Zygogramma v biologicheskoĭ borʹbe s ambrozii͡a︡mi polynnolistnoĭ i mnogoletneĭ
Subjects: Pests, Biological control, Research, Zygogramma, Ambrosia artemisiifolia, Diseases and pests, Ambrosia psilostachya