Lays Bulletin 138 (I-VI) 31-37- 2002.pdf
Lays, P. 2002.
Note on mass occurances of Chrysomela vigintipunctata (Scopoli, 1763) (Coleoptera Chrysomelidae Chrysomelinae) in Belgium.
Bull. de la SrBE, 138-2002: 31-37
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