Author : Alves, A. 1 Part IX: Use of crop wild relatives and underutilized species.47. Linking conservation with sustainable use: Quercus ilex subsp. rotundifolia (Lam) O. Schwarz in traditional agro-sylvo-pastoral systems in southern Portugal. Serial title : Crop wild relative conservation and use. 2008. Authors : Abreu, J.M. Alves, A. Maxted, N. Rodrigues, J.C.