General Microbiology by Roger Y. Stanier and Michael Doudoroff is a foundational textbook covering the fundamental principles of microbiology. It examines microorganisms, particularly bacteria, and explains their structure, physiology, metabolism, genetics, growth, and ecological roles

This textbook provides a systematic introduction to the biological principles of microorganisms. It explores microbial structure and classification, nutrition and growth, metabolism, genetics, reproduction, and interactions with the environment. Particular attention is given to bacterial physiology and the biochemical processes that enable microorganisms to grow and adapt. The book provides a strong foundation for understanding microbiology and its applications in medicine, environmental science, agriculture, and biotechnology.