EN中文
Experimental Study on Practical Agricultural Water-saving Measures on Huabei Plain
YANG Xiao guang, CHEN Fu, SONG Dong mei, GONG Fei, ZHU Wen shan
PROGRESS IN GEOGRAPHY . 2000, (2): 162 -166 .  DOI: 10.11820/dlkxjz.2000.02.010