Health and nutrition on labor productivity the case of Bicol road workers [microform]

Health and nutrition on labor productivity the case of Bicol road workers [microform]

Detaylı Bibliyografya
Yazar: Dullin, Luz E. 1948-
Materyal Türü: Visual Material
Dil:English
Baskı/Yayın Bilgisi: Quezon City Photoduplication Service, University of the Philippines Library 1978.
Konular:
Road construction workers > Labor productivity. > Bicol region.
Labor productivity > Bicol region.
Hygiene.
Nutrition.