Evaluation of genetic resources of cork oak for appropriate use in breeding and gene conservation strategies : handbook of the concerted action "European network for the evaluation of genetic resources of cork oak for appropriate use in breeding and gene conservation strategies" : reference - FAIR 1 CT 95-0202 1996-2000. Edited by Maria Carolina Varela. Lisboa : INIA-Estacao Florestal Nacional, 2003. 122 s. ISBN 972-95736-7-0.