Johnson, Laura2007-11-132006-11-172007-11-131993http://hdl.handle.net/10625/285561 video (6 min.).mp4enAGRICULTURAL RESEARCHSUSTAINABLE AGRICULTUREGRASSESHILLSTHAILANDREFORESTATIONEXPERIMENTSWEEDSCOVER CROPSCover cropping in the highlandsJohn G. Bene Fellowship in Social Forestry Award / Bourse John G. Bene en foresterie communautaireVideo