The book "Efficiency of functioning of integrated business structures in the agro-industrial complex: regional aspect" by O. N. Kusakina is an in-depth and comprehensive study devoted to topical issues of the agro-industrial complex (AIC) and its integration in modern economic conditions. This is a monograph that will be of interest not only to specialists in the field of economics and agriculture, but also to everyone who seeks to understand how to effectively organize business activities in the agricultural sector. The author focuses on integrated business structures that are becoming increasingly relevant in the context of globalization and changing market conditions. Kusakin analyzes how such structures can improve the efficiency of enterprises in the agro-industrial complex, improve product quality and optimize processes. The book covers many aspects, including strategic planning, resource management, innovative technologies, and the interaction between various participants in the agro-industrial market. Who is this book intended for? First of all, it will be useful for students and graduate students studying economics, agronomy and management . It will also attract the attention of practitioners working in the agricultural sector, including managers, agronomists and entrepreneurs. The book will be interesting for those who want to deepen their knowledge of current trends in the agrarian economy and learn about the best practices of business integration in this area. One of the key topics raised in the monograph is the need to adapt the agricultural sector to the rapidly changing market conditions. Kusakin emphasizes that the integration of various business structures can become a solution for increasing the competitiveness and sustainability of enterprises. It reviews examples of successful integrated models that have already proven effective in different regions, and offers recommendations for their implementation. The author's style is distinguished by clarity and logical presentation, which makes complex economic concepts available to a wide audience. Kusakin not only shares theoretical knowledge, but also supports them with practical examples, which allows the reader to better understand how to apply the knowledge gained in real life. His previous works have also been devoted to agronomy and economics, and each of them is distinguished by in-depth analysis and attention to detail. The book “Efficiency of Integrated Business Structures in the Agro-Industrial Complex: Regional Aspect” deserves attention due to its relevance and practical value. At a time when the agricultural sector is facing new challenges such as climate change, commodity price fluctuations and the need to introduce innovative technologies, this study becomes an indispensable assistant for all who want to be one step ahead. If you are looking for literature that will help you understand the intricacies of the agro-industrial complex and the integration of business processes, this monograph will be an excellent choice. It will not only expand your knowledge, but also inspire new ideas and approaches in your professional activities. Do not miss the opportunity to immerse yourself in the world of effective agricultural business management with O. N. Kusakin!