Spelling suggestions: "subject:"lugar workers -- guatemala -- hutrition"" "subject:"lugar workers -- guatemala -- elutrition""
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Human energy supplementation and worker productivity : a case study of sugarcane cutters in GuatemalaImmink, Maarten D. C January 1978 (has links)
Typescript. / Thesis (Ph. D.)--University of Hawaii at Manoa, 1978. / Bibliography: leaves 296-301. / Microfiche. / xxv, 301 leaves ill. 28 cm
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