Studies on factor substitution and productivity in India,Malaysia,Singaporeand Tanzania / 
Sharif Mohammad...(et al.) 
 - Australia :  Rosecons for The Southeast Asia Research and Development Institute,  1984. 
 - 94 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subtitution (Economics).<br/>Labor productivity.