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john s nalson
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Mobility of farm families
John S. Nalson · Manchester U.P.
299 sayfa · 1968
Case studies / Farmers / Occupational mobility / Residential mobility / Rural conditions
Manpower training for agriculture in Western Australia
John S. Nalson · University of Western Australia Press [for the Australian Institute of Agricultural Science and the John Thomson Agricultural Economics Centre, Institute of Agriculture, University of Western Australia
28 sayfa · 1966
Agricultural education