by Rolando V. Garcia and José C. Escudero ; and special contributions from S. Ayalew ... [et al.] ; prepared at the Graduate Institute for International Studies, Geneva, 1976-1979
Pergamon Press1982Drought and man : the 1972 case history
v. 2
by Rolando V. Garcia ; with a section on climatic variability by J. Smagorinsky, and special contributions from M. Ellman ... [et al.] ; prepared at the Graduate Institute for International Studies, Geneva, 1976-1979
Pergamon Press19811st edDrought and man : the 1972 case history
v. 1