This book aims to integrate multiple disciplinary such as management, economics, and geography from the perspective of resource science and also to strengthen research on resource management to promote sustainability in natural resources. It established clear definition of natural resources and in-depth exploration of main fields such as water resources, land resources, and agricultural resources. Classic methods of economics are applied to solve the problems of resource consumption, environmental pollution, and climate change in modern society. On the basis of classical economics, the disciplinary system of environmental and natural resources is further developed. It is a helpful reference for readers to further study natural resources and environmental economics.