Plant breeding is an applied branch of Botany, which deals with improvement of agricultural crops. This branch of agricultural science has contributed pivot role to increase the food production all over the world and therefore, now a day it assuming ever increasing importance in field of agriculture in every country. This book is useful for the agricultural courses in various agriculture university as well as for research workers. This book having simple language and easy for understanding. This book containing figures of different methods or other are easy to understand.