"AGRICULTURAL DEVELOPMENT." . . "Udviklingshjælp" . . "Environmental policies" . . "Extension activities" . . "FAO. Extension, Education and Communication Service" . . "Development aid" . . "MANUALS." . . "Konsulentvirksomhed" . . "FAO. Sustainable Development Department. Research, Extension and Training Division. Extension, Education and Communication Service." . . "Land use" . . "Arealanvendelse" . . "FAO" . . "AGRICULTURAL MANAGEMENT." . . "Sustainable agriculture" . . "Miljøpolitik" . . "Bæredygtigt landbrug" . . . . "Handbooks and manuals"@en . "Handbooks and manuals" . . . . . . . . . "Improving agricultural extension a reference manual"@en . . . . . . . . . . . . . . . . . . . . . . "Improving agricultural extention : a reference manual"@en . . . . . . . . . "Improving agricultural extension : a reference manual"@en . "Improving agricultural extension : a reference manual" . . . . . "RURAL DEVELOPMENT." . .