论文信息 - Dugwell as an option of skimming well - 字舞流文

Dugwell as an option of skimming well

Muhammad Yasin | Ziauddin Khan | Ghani Akbar | S. Ahmad | M. M. Ahmad

[1] R. G. Koegel. Self-help wells , 1977 .

[2] Edmund G. Wagner,et al. Water Supply for Rural Areas and Small Communities. , 1959 .