Soil conservation and watershed protection in Asia and the Pacific; report
APO Seminar on Soil Conservation...............Republic of C
Soil conservation and watershed protection in Asia and the Pacific; report - Tokyo Asian Productivity Organization 1995 - 26cm; 270; tables
SOIL CONSERVATION - - ASIA - - CONGRESSES
SOIL CONSERVATION - - ASIA - - CONGRESSES SOIL CONSERVATION - - PACIFIC - - CONGRESSES
631.4 A68S
Soil conservation and watershed protection in Asia and the Pacific; report - Tokyo Asian Productivity Organization 1995 - 26cm; 270; tables
SOIL CONSERVATION - - ASIA - - CONGRESSES
SOIL CONSERVATION - - ASIA - - CONGRESSES SOIL CONSERVATION - - PACIFIC - - CONGRESSES
631.4 A68S