TY - GEN AU - Shiferaw, B AU - Freeman, H.A AU - Swinton, S.M TI - Natural resources management in agriculture: methods for assessing economics and environmental impacts SN - 0851998283 U1 - 338.1 PY - 2005/// CY - Oxfordshire PB - CABI KW - Agricultural resources management KW - Agriculture economics KW - Economics KW - ENVIRONMENTAL IMPACT ASSESSMENT ER -