Détail du congrès:
Congrès: FOREST AREAS FOR DISPOSAL OF MUNICIPAL,AGRICULTURAL, AND INDUSTRIAL WASTES,7 EME CONGRES FORESTIER MONDIAL,BUENOS-AIRES(ARGENTINE),4-8 OCTOBRE 1972 (1972; ARG) (1972) |
Congrès: FOREST AREAS FOR DISPOSAL OF MUNICIPAL,AGRICULTURAL, AND INDUSTRIAL WASTES,7 EME CONGRES FORESTIER MONDIAL,BUENOS-AIRES(ARGENTINE),4-8 OCTOBRE 1972 (1972; ARG) (1972) |