共 8 条
[1]
Acton D.F., 1995, The health of our soils
[2]
[Anonymous], 2001, Climate Change 2001:Impacts, Adaptation and Vulnerability
[3]
BOEHM MM, 2001, P INT C AGR SCI TECH
[4]
DUMANSKI J, 1994, P INT WORKSH SUST LA
[5]
HEIJ B, 2001, POLICY OPTIONS CO2 E
[6]
HUDSON BD, 1994, J SOIL WATER CONSERV, V49, P189
[7]
Wood S., 2000, PILOT ANAL GLOBAL EC
[8]
WRI (World Resources Institute), 2001, PEOPL EC FRAYING WEB