TY - BOOK AU - El Keredy,Abeer Mohamed Shehata TI - Impact of dietary protein levels and photoperiods on some traits associated with sexual maturity in quails PY - 2003/// KW - Quails KW - Nutrition KW - Proteins in animal nutrition KW - Physiology KW - Reproduction N1 - Thesis (Ph.D.)--Tanta University,2003; Includes bibliographical references (leaves 97-111) UR - http://nile.enal.sci.eg/thesis/607.pdf ER -