Sivaram, B. Herath, D.P.B. <br/><br/>
Labour economics in tea 

 - Tea Research Institute  Talawakelle  1996 
 - 100  lk 
 - Labour Absorption Productivity Indices Living Conditions Socio-economic Factors Sri Lanka 
<br/><br/><label>Nat. Bib. No.: </label>5724 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>633.72(548.7)SIV 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>633.72(548.7)  1