Seed is the key input for agricultural production, sustainable production as well as quality produce cannot be obtained without good quality planting material or seed even in presence of sound technical management. Huge variety of crops are grown in our homeland, there management practices for successful seed production is also differed. In this context vast information is available but all are in discrete manner. In this book effort has been made to accumulate all the aspect viz. agronomy, botany, seed technology, plant breeding and genetics in harmonic way benefiting students, researchers as well as traders.