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Labor costs in conventional production of flue-cured tobacco
Garnett L. Bradford · North Carolina Agricultural Experiment Station
40 sayfa · 1969
Costs / Labor costs / Tobacco industry
Labor requirements in conventional production of flue-cured tobacco: their relationship to plants, suckers, harvested leaves and pounds per acre
Garnett L. Bradford · Dept. of Economics, North Carolina State University at Raleigh]
40 sayfa · 1970
Flue=cured tobacco / Labor productivity