Labor productivity un tour d horizon

ग्रंथसूची विवरण
मुख्य लेखक:	Horton, Susan
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Washington World Bank c1981.
श्रृंखला:	World Bank staff working paper 497
विषय:	Labor productivity. Labor productivity > Nutritional aspects.