Search Results       Your search for [subject]Nutrition and working effeciency returned 1 record.           Nutrition, employment, and working efficiency: Toward measuring human activity in the rural tropics. by Beeghly, WM.; New York: Department of Agricultural Economics. Subject: Nutrition and working effeciency; Nutrition and employment; Nutrition and physical performance; Nutrition and works performance; Calorimetry; Energy expenditures.          Add to Book Cart Relevance: 25.43%