TTrends in state resources planningTrends in state resources planningde Clifford J. HynningMateriasEconomic conditionsNatural resourcesSocial conditionsEdiciones (1)Trends in state resources planning (1939)inglésMás obras de Clifford J. HynningCCheck list of state agencies and officials concerned with thCheck list of state agencies and officials concerned with the management of natural resourcesGGermanyGermanyPPreliminary compilation of selected laws, decrees, and regul
CCheck list of state agencies and officials concerned with thCheck list of state agencies and officials concerned with the management of natural resources