Author: Skuhravy, Vaclav
Title: The Needle-shortening Gall Midge Thecodiplosis brachyntera (Schwagr) on the Genus Pinus
Description: Praha, Academia, 1991. orig. wrappers. 23x16cm, 104 pp. textual graphs,photos,tables. minor rubbing, VG

Keywords: Entomology, Gnats, Insects, Forestry, Chironomidae, Pine trees, Insect pests, ,