Labour economics in tea
Sivaram, B. Herath, D.P.B.
Labour economics in tea - Tea Research Institute Talawakelle 1996 - 100 lk - Labour Absorption Productivity Indices Living Conditions Socio-economic Factors Sri Lanka
5724
633.72(548.7)SIV
Agriculture
633.72(548.7) 1
Labour economics in tea - Tea Research Institute Talawakelle 1996 - 100 lk - Labour Absorption Productivity Indices Living Conditions Socio-economic Factors Sri Lanka
5724
633.72(548.7)SIV
Agriculture
633.72(548.7) 1