Book excerpt: The main focus of this book is to survey the current status of research, development and use of agriculturally important microorganisms in Asian countries and develop a strategy for addressing critical issues various policy constraints due to which bio-pesticides have found limited applications. In this book the editors have tried to develop a consensus on issues of such as quality requirements, quality control, regulatory management, commercialization and marketing of agriculturally important microorganisms in Asian countries. All these issues are discussed at national level by competent authorities of Asian countries including India, China, Malaysia, Iran, Taiwan, Israel, Sri Lanka, Vietnam and Philippines.