Wafa A. K., Ibrahim S. H., Eweis M. A., 1972: Studies on the effect of the honey bee as a pollinator on the yield of Alfalfa, Medicago sativa L. (Hymenoptera: Apidae). 13 pp. 

 Waldmann R., 2000: Einfluß der Nadelphysiologie auf die Entstehung von Massenvermehrungen nadelfressender Kieferninsekten. 6 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 589-594.

 Walters C. J., Peterman R. M., 1974: A systems approach to the dynamics of spruce budworm in New Brunswick. 10 pp. Quaestiones Entomologicae 10: 177-186.

 Wegorek W., 1949: Zmiany w populacji dwóch „pni“ Chrabaszcza. Modifications de population des deux souches des Hannetons. 5 pp. [AGR 72] Polskie Pismo Entomologiczne 19:232-236

 Weinberger K., Srinivasan R., 2009: Farmers´ management of cabbage and cauliflower pests in India and their approaches to crop protection. 7 pp. Journal of Asia-Pacific Entomology 12(4): 253-259.

 Weiss H. B., 1945: Insect response to colors by Harry B. Weiss chief, bureau of Plant Industry, New Jersey Department of Agriculture, Trenton. 6 pp. (in English). 

 Wells J. D., Kurahashi H., 1994: Chrysomya megacephala (Fabricius) (Diptera: Calliphoridae) development: Rate, variation and the implications for forensic entomology. 7 pp. 

 Went J. C., 1955: Verslag van de onderzoekingen over de iepenziekte en andere boomziekten, uitgevoerd op het phytopathologisch laboratorium “Willie Commelin Scholten” te Baarn, gedurende 1952 en 1953. 12 pp. (in Dutch). Mededeling 48: 1-12.

 Wenzl H., 1938: Botrytis cinerea als Erreger einer Fleckenkrankheit der Knospen und Blüten der Rose („Blütenfeuer”). 11 pp. (in German). Die Gartenbauwissenschaft 11(4): 462-472.

 Werminghausen B., 1957: Nährstoffmangelerscheinungen im Obstau und ihre Behebung. Mit 8 farbige Abbildungen. 92 pp.  Discount 20%!

 Wermuth P., 2000: Bioindikation der Gewässerverhältnisse an der Birs (CH, Kanton Basel-Land) mit Hilfe von Emergenzfallen. 3 pp. (in German). Mitt. Dtsch. Ges. Allg. Agnew. Ent. 12: 255-257.

 Wiackowski S. K., 1968: Laboratory investigations on the effect of insectides on the larvae of Chrysopa carnea Steph. (Neuroptera, Chrysopidae). 9 pp. [MRN 119] Polskie Pismo Entomologiczne 38(3): 601-609.

 Wilhelm G., Nemeschkal H. L., Plant J., Paulus H. F., 2010: Fitness components in the relationshop between Rhopalapion longirostre (Olivier, 1807) (Insecta: Coleoptera: Apionidae) and Alcea rosea (Linnaeus, 1758) (Malvaceae). Analysis of infestation balance of a herbivorous weevil and its host plant. 10 pp. Bonn zoological Bulletin 57(1): 55-64.

 Williams J. R., 1957: The sugar-cane Delphacidae and their natural enemies in Mauritius. 46 pp. The Transactions of the Royal Entomological Society of London 109(2)

 Williams R. M. C., : Factors limiting the distribution of building-damaging dry-wood termites (Isoptera, Cryptotermes spp.) in Africa. 14 pp. 

 Wilson M. R., Nault L. R., (eds.), 1987: Proceedings of 2nd international workshop on leafhoppers and planthoppers of economic importance. 368 pp.  Discount 30%!

 Winiarska W., 1986: Roslinozerna entomofauna ostrozenia polnego, Cirsium arvense (L.) Scop. Phytophagous insects found on Cirsium arvense (L.) Scop. 15 pp. (in Polish). Polskie Pismo Entomologiczne 56: 701-715.

 Winteringham F. P. W., 1971: Some global aspects of pesticide residue problems. 11 pp. Israel Journal Ent. 6(2): 171-181.

 Wiseman B. R., 1990: Plant resistance to insects in the southeastern United States – an overwview. 8 pp. (in English). 

 Wiseman B. R., Davis F. M., 1990: Plant resistance to insects attacking corn and grain sorghum. 13 pp. (in English). Florida Entomologist 73(3): 446-458.

 Wong H. R., 1979: Insect damage to old oak beams at Lower Fort Garry, Manitoba. 5 pp. Quaestiones Entomologicae 15(3): 335-339.

 Worbes M., 1985: Structural and other adaptations to long-term flooding by trees in Central Amazonia. 26 pp. Amazoniana 9(3): 459-484.