MARC全文
0200002909 20020320111313.0 r ne a fr |00||||eng 90-5410-426-0 : CNY534.30 NGL a-ye--- a492 ; a497.5 ; a494.2 Al-Hamdi, Mohamed I. 也门萨那平原稀有地下水的竞争:城市与农业用水的鼓励制度研究. chi Competition for scarce groundwater in the Sana'a Plain, Yemen : a study on the incentive systems for urban and agricultural water use / by Mohamed I. Al-Hamdi. Rotterdam : A.A.Balkema, 2000. xvi, 200 p. : ill. ; 25 cm. Groundwater ; Water management Yemen. ; Yemen. Water supply NGL EB00061869 492 AL1 ayl b1 eyl02