As an ecomic activity, crop production has a significant role to play. There can be many factors which can adversely affect the crops and in turn affect the ecomy. Hence, the aspect of ecomic security and protection of crops is crucial. Topics such as ecomic policies, subsidies, environmental policy and management, etc. have been covered extensively in this text. From theories to research to practical applications, case studies related to all contemporary topics of relevance to this field have been included in this book, which makes it highly useful for students, professionals and policy makers associated with agricultural sciences.