Shen Bo, Yang Hai-jun. Soil and Water Loss and It Preventive Measure In Song—Liao Valley in Northeast China[J]. Bulletin of Soiland Water Conservation, 1993, 12(2): 28-32.
Shen Bo, Yang Hai-jun. Soil and Water Loss and It Preventive Measure In Song—Liao Valley in Northeast China[J]. Bulletin of Soiland Water Conservation, 1993, 12(2): 28-32.DOI: