J. A. Hellen

Applied Medical Geography

J. A. Hellen, Gerald F. Pyle · Economic Geography · 1980 · 107 citations

Health Geography, Geography, Geographical Aspect +4

Land Concentration and Rural Poverty

J. A. Hellen · International Affairs · 1976 · 95 citations

Rural Economy, Rural Development, Population Poverty +19

Rural Economic Development in Zambia 1890-1964

Rebecca Miller, J. A. Hellen · Geographical Journal · 1970 · 60 citations

Economics, Rural Economy, Rural Development +7

Smallholder Farming and Smallholder Development in Tanzania

J. A. Hellen, Hans Ruthenberg, Ralph Jätzold et al. · Geographical Journal · 1969 · 59 citations

Rural Economy, Rural Development, Economic Development +6

Rural Settlement and Farming in Germany

J. A. Hellen, Alan Mayhew · Geographical Journal · 1974 · 58 citations

Rural Economy, Rural Sociology, Economic Development +9