Technical manual focused on the breeding of the japonica quail. This book teaches the most common secrets about the breeding of the cotournix which will allow you to obtain a greater yield at the time of incursion as a breeder. From all aspects, the quail represents a huge source of income, the capital investment is not high and leaves a lot of profitability. If we look at it from the conversion and compared to other larger birds, it is extremely economical because we do not need large amounts of feed for maintenance, also, their eggs offer us a variety of benefits such as low percentage in cholesterol levels. Finally, we can mention the exquisiteness of its meat and the nutrients provided in the various dishes offered by many restaurants in the world.