荒漠化治理
desertification controlling
Desertification control
荒漠化治理措施
contrd measures of desertification
measures of desertification control
沙质荒漠化
san desertification
sandy desertification
RS
water-erosion desertification
水蚀荒漠化
Water-eroded Desertification
Water erosion desertification
water-erosion desertification
desertification developing trends
水土保持与荒漠化
soil and water conservation and desertification
水土保持与荒漠化防治
Soil and Water Conservation and Desertification Combating
水土保持与荒漠化防治相关专业
the relative specialties of Soil and Water Conservation and Desertification Combating
土壤荒漠化
Desertification of the grassland