Welcome to Chinese Agricultural Science Bulletin,
Variability of Roughness Coefficient and Its Effect on Border Irrigation Performance
Wang Weihan,, Jiao Xiyun, Zhu Yan,, Li Feng,
Chinese Agricultural Science Bulletin . 2009, (16): 288 -293 .  DOI: 10.11924/j.issn.1000-6850.2009-1146