以樂工程顧問股份有限公司

中港溪水系南庄溪支流南河溪通洪能力檢討及治理對策研擬 = = The examination of the flood conveyance capacity and management strategies in the Nanhe river / by: 經濟部水利署第二河川局; 以樂工程顧問股份有限公司 (書目-語言資料,印刷品)

中港溪水系支流峨眉溪通洪能力檢討及治理對策研擬 = = The examination of the flood conveyance capacity and suggestion of management stratagies in the Emei river / by: 以樂工程顧問股份有限公司 (書目-語言資料,印刷品)

花蓮溪水系(10條主次支流)河川環境管理規劃 = = River environmental management plan of Hualien river system(10 tributaries) / by: 以樂工程顧問股份有限公司 (書目-語言資料,印刷品)