Recently, chapter titled as "Biotic stress and crop improvement" coauthored by Irada Huseynova, Nargis Sultanova, Alamdar Mammadov, Saftar Suleymanov, acad. Jalal Aliyev has been published in the book by name of “Crop improvement in the era of climatic changes”, by Springer publishing-house. (Irada M. Huseynova, Nargis F. Sultanova, Alamdar Ch. Mammadov, Saftar Y. Suleymanov and Jalal A. Aliyev Volume 2, XVII, pp. 91-12, 2014).