Yazar
detlev zollner
11 cilt bulundu.
Cilt sonuçları
Old age pensions for farmers
Detlev Zöllner · Federal Ministry of Labour and the Social Structure
18 sayfa · 1965
Farmers / Law and legislation / Pensions
Labour and Social security
Detlev Zöllner · Press and Information Office
57 sayfa · 1973
Labor laws and legislation / Social legislation
Landwirtschaft
K. H. Junghans, Detlev Zöllner · Landwirtschaftsverlag
146 sayfa · 1983
Agriculture / Agriculture and state / Congresses / Finance / Farm income