The book "Practices on the calculated rate of agricultural machines" by A. P. Iofinova is an indispensable resource for students, graduate students and practitioners in the field of agronomy and agriculture . This publication will be a reference book for anyone who seeks to deepen their knowledge in the design and operation of agricultural machinery, as well as for those who want to master the computational methods applied in this important and dynamically developing field. In his book, Iofinov offers readers a unique approach to the study of the calculation course, which includes both theoretical aspects and practical tasks. The author not only presents the material, but also immerses the reader in the world of agricultural machines, their design, principles of operation and calculations necessary for their effective use. The book covers a wide range of topics, including the selection and calculation of machines power, their performance, as well as analysis of operating costs. The reader will be able to learn how to choose the right technique for various agronomic tasks, which is especially important in the context of modern agriculture, where efficiency and profitability play a key role. Who can like this edition? First of all, it will be useful for students of agronomic and engineering specialties who study agricultural machinery and technologies . The book will also be of interest to teachers who want to supplement their lectures with practical examples and tasks. The workshop will also attract the attention of professionals working in the agricultural sector, who seek to improve their skills and improve their skills. It is important to note that the book is suitable for both beginners and experienced professionals, as it presents both basic and more complex topics. Topics raised in the book are relevant and important for modern agriculture. In the context of global climate change and the growing population of the planet, the effective use of agricultural machinery is becoming increasingly important. Iofinov emphasizes the need not only knowledge of the theory, but also the ability to apply it in practice, which makes this book especially valuable for future specialists. In addition, the author focuses on economic aspects, which allows the reader to see the full picture and understand how to make decisions correctly in conditions of limited resources. Iofinov's style is distinguished by clarity and accessibility, which makes the material understandable even for those who are just beginning to get acquainted with the topic. He skillfully combines theory with practical examples, which allows the reader not only to assimilate information, but also to apply it in practice. Among other well-known works of the author are books devoted to the design of agricultural machines and their operation, which also received positive feedback from readers. Thus, "Practices on the calculated rate of agricultural machinery" A. P. Iofinova is not just a textbook, but a real find for anyone who wants to understand the world of agricultural machinery more deeply. This book will be a reliable assistant on the way to professional growth and a successful career in the agricultural sector. If you are looking for a quality and informative publication that will help you master important aspects of working with agricultural machinery, then this is exactly what you need. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in the fascinating world of agricultural machinery together with Iofinov!