The polymorphism of ladybugs Coccinella tranversalis (Fabricius) and Propyolea japonica (Thunberg) (Coleoptera: Coccinellidae) field plains of Nghe An
Authors: Viet Nguyen Thi, Tam Nguyen Thi, Hiep Ngo Duong
Procceedings of the 9th Vietnam National Conference on Entomology, Hanoi
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Publishing year: 2017