An Irrigation Tank for Harvesting Rainwater in Semi-arid Savannah Areas : Design and Construction Practices in Ghana/West Africa
公開日: 2016/09/13 |
11 巻
1 号
p. 17-24
Toshihiko Kawachi, Shigeyasu Aoyama, Macarius Yangyuoru, Koichi Unami, Toru Matoh, Daniel Acquah, Samuel Quarshie