TY  - BK
AU  - Shiferaw,B.
AU  - Freeman,H.A.
AU  - Swinton,S.M.
TI  - Natural resource management in agriculture:  methods for assessing economic and environmental impacts
SN  - 0-85199-828--3
U1  - 338.1 
PY  - 2005///
CY  - Cambridge, MA (USA)
PB  - CAB International, 
KW  - Agroecosystems
KW  - Biophysics
KW  - Economic analysis
KW  - AGROVOC
KW  - Ecosystems
KW  - Natural resources
KW  - Project evaluation
KW  - Soil biology
KW  - Technology
KW  - Water availability
KW  - Soil fertility
KW  - Quality control
ER  -