Author: Lith, J.P. van, 1972.: Title: Contribution to the knowledge of Oriental Psenulus (Hym. Sphecidae, Psenini).
Description: Tijdschr. Entom., 115(3): pp. 153-203, 65 figs., refs. 8vo. Offprint, orig. wrs.
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Price: EUR 9.00 = appr. US$ 9.78 Seller: Aquila Natural History Books / Aquila Antiquariaat
- Book number: 5977