This edited volume is the first book that explicitly explains the link between the extraordinarily small-scale microbial processes and the growth and yield attributes of millet crops. This book includes chapters emphasizing on the effects of rhizosphere biology on long-term millet crop management. Millets are a collection of small-grained cereal grasses that are grown for human carbohydrate needs. They are among the oldest crops, mainly divided into two groups: major and small millets based on seed size. Major millets are composed of sorghum (Sorghum bicolor) and pearl millet (Pennisetum...