共 50 条
- [22] POSSIBILITIES FOR THE PROTECTION OF THE ENVIRONMENT AND NATURAL-RESOURCES IN THE REPARCELING OF AGRICULTURAL LANDS - EXPERIENCES IN GERMANY AGRICULTURAL ENGINEERING, VOLS 1-4: LAND AND WATER USE, AGRICULTURAL BUILDINGS, AGRICULTURAL MECHANISATION, POWER, PROCESSING AND SYSTEMS, 1989, : 445 - 453
- [23] CONFERENCE ON ECOLOGY OPTIMAL UTILIZATION OF NATURAL-RESOURCES REVISTA DE CHIMIE, 1981, 32 (07): : 626 - 626