共 51 条
[41]
REIJ C, 2003, GLOB MECH CONV COMB
[43]
Ritsema C J., 2004, Encyclopedia of Soils in the Environment, P370
[44]
SCHUSTER B, 2008, P 9 INT C SUST DEV D
[46]
Schwilch G., 2007, ODI Natural Resources Perspectives, V108
[47]
Smeets E., 1999, Environment indicators: typology and overview, P19
[48]
STOCKING M, 2009, EUR SCI TECHNICAL RE, DOI DOI 10.2788/84964
[49]
Stocking Michael., 2001, HDB FIELD ASSESSMENT
[50]
*UNCCD, 2008, ICCDCOP816ADD1