Saline-alkali land in the Yellow River Delta: amelioration zonation based on GIS
Guan Yuan-xiu, Liu Gao-huan, Wang Jin-fengVolume:
11
Language:
english
Pages:
8
DOI:
10.1007/bf02892315
Date:
July, 2001
File:
PDF, 1.72 MB
english, 2001