When I was invited by InTech Open Access Publisher, to author/edit the books on Milk Production, I immediately realized both the importance of such books that are concerned with milk production. The difficulty of assembling such books rests on the fact that lactation is a complex process and the vast amount of research, fundamental and applied has been carried out. Milk production is not concerned only with the cow. The sense of milk production is concerned worldwide with the milk of cows, sheep, goats and buffaloes. The efficient milk production both quantity and quality need to improve in many areas. Involvement of many disciplines is essential to.