Literaturrecherche

Literatur Ehrmann M, Kleinhanß W (2010) Test and validation of measurement and modelling concepts for policy analysis in the area of farms' sustainablility : Delivery 13 of the SVAPPAS project. Braunschweig: vTI, 72 p, Framework Progr Priority 8

Literatur Ehrmann M, Kleinhanß W (2010) Country applications on sustainable policy assessment : summary report. Braunschweig: vTI, 71 p, Framework Progr Priority 8