Visualitza Historia Agraria número 40 (diciembre 2006) per paraule clau
| Paraules clau | |
|---|---|
| Eficiencia energética [2] | |
| Energy balances [3] | |
| energy efficiency [2] | |
| environmental history [1] | |
| land use [1] | |
| Metabolismo social [1] | |
| Modernización agraria [1] | |
| N53 [3] | |
| N54 [2] | |
| N77 [1] | |
| O01 [1] | |
| O15 [2] | |
| O16 [1] | |
| O25 [1] | |
| O56 [2] | |
| social metabolism [2] | |
| socio-economic metabolism [1] | |
| Sostenibilidad [1] |
