Simon U., 1995: Untersuchung der Stratozönosen von Spinnen und Weberknechten (Arachn.: Araneae, Opilionida) an der Waldkiefer (Pinus sylvestris L.). 142 pp. (in German). Discount 20%!
236
9.60
FRU 053
Sokolov I. I., 1952: Paukoobraznye, Halacaridae. Fauna SSSR. Tom V, vyp. 5. 202 pp. Discount 50%!
198
8
6083
Swain V. M., Prinsloo G. L., 1986: A list of phytophagous insects and mites on forest trees and shrubs in South Africa. 91 pp. Discount 20%!