Search Results       Your search for [subject]Ecological-economic efficiency returned 1 record.           Integrated emergy, energy and economic evaluation of rice and vegetable production systems in alluvial paddy fields: Implications for agricultural policy in China. by Hongfang Lu; Amsterdam: Elsevier Ltd, 2010. Subject: Social sciences; Ecological-economic efficiency; Vegetable production; Rice production; Emergy analysis.          Add to Book Cart Relevance: 17.37%