Some sawflies of the European Alps and the Mediterranean region (Hymenoptera: Symphyta)
Published in Bull. Brit. Mus. (Nat. Hist.), London Ent., in 1954, in volume 3, pages 267-296
Date published:1954
Published in Bull. Brit. Mus. (Nat. Hist.), London Ent., in 1954, in volume 3, pages 267-296
Date published:1954