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Keyword [Energy value analysis]
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1. Comparative Analysis Of Energy Flow,Energy Value And Economic Benefit Of Circulating Agricultural System In Organic Fertilizerproduction In Pasture Area Of Subtropical Hilly Region
2. Based On Emergy Analysis, The Benefit Evaluation Of Rocky Desertification Ecological Control In Karst Trough Area
3. Comparative Analysis Of Environment And Economy On Recycling Process Of Spent Lead Acid Batteries Recycling
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