This book contains 7 chapters.Chapter 1 concern with the introduction. chapter 2 showing the lieterature review. Chapter 3 is an experiment conducted to evaluate the effect of including different levels of raw seeds on broiler performance, carcass characteristics and plasma constituents. Chapter 4 examined the effect of processed cowpea by roasting and enzymes addition to seeds in attempt to reduced the anti nutritional factors that present in cowpea seeds on performance, carcass characteristics and plasma constituents of broiler chickens.Chapter 5 is an experiment in which we included...