Reference Crop Evapotranspiration Calculation in Short Interval of Mountainous Area in North China
YANG Cong|YU Jingjie|SONG Xianfang|XIA Jun|LIU Changming
PROGRESS IN GEOGRAPHY . 2004, (6): 71 -80 .  DOI: 10.11820/dlkxjz.2004.06.009