organized by the Hellenic Ministry of Agriculture : Directorate of Agricultural Policy & Documentation and CIHEAM/MAICh ; financed by Ministry of Agriculture of Hellenic Republic ; edited by George BaourakisCIHEAM : Mediterranean Agronomic Institute of Chania1998
edited by D.I. Padberg, C. Ritson and L.M. AlbisuCAB International in association with the International Centre for Advanced Mediterranean Agronomic Studies(CIHEAM)c1997