共 50 条
- [1] WATER RATES IN DEVELOPING-COUNTRIES JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1977, 69 (04): : 63 - 63
- [5] PRICING IRRIGATION WATER IN DEVELOPING-COUNTRIES WATER RESOURCES BULLETIN, 1983, 19 (04): : 663 - 672
- [7] DEVELOPING WATER-SUPPLIES FOR DEVELOPING-COUNTRIES - INTRODUCTION JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1980, 72 (12): : 655 - 655