LAND DEGRADATION MECHANISM AND MANAGEMENTCOUNTERMEASURES IN THE BLOWNSAND AREA OFNORTHERN SHAANXI PROVINCE
Liu Yansui, Ni Shaoxiang, Zha Yong
JOURNAL OF NATURAL RESOURCES . 1997, (4): 357 -362 .  DOI: 10.11849/zrzyxb.1997.04.010