TY - BOOK AU - Ajith Kumar, N. AU - TI - Technological Changes and its Impact on Rubber Planation Industry in Kerala an Econometric Study U1 - 633.91(548.3) .003.1) PY - 1994/// CY - Kochi PB - Department of Applied Economics CUSAT KW - Agricultur - Economic Aspects - Kerala N1 - Thesis (Ph.D) Cochin University of Science and Technology, 1994 ER -