Since the emergence of human civilization, agriculture has played a critical role in maintaining livelihood and economy. Agricultural products play a major role in determining national economy as well as food security for nations in modern times. The topics covered in this book are aimed at providing a critical overview about the theory and practice of agriculture and its impact on global economy. It provides significant information of this discipline to help develop a good understanding of agricultural marketing, industrial and production technology and related fields. This book will serve as a reference to a broad spectrum of readers.