00338nam a2200097Ia 4500008004100000100002000041245006900061260007600130700001900206700001500225220216s9999    xx            000 0 und d  aVijayakumar K R 0aExploitation techniques: Recent developments and recommendations  bProceedings of the Planters Conference, Kottayam, April 1990. pp. 58-61  aSulochanamma S  aThomas K U