00322nam a2200097Ia 4500008004100000100001900041245009400060260003200154300001000186700002800196220216s9999    xx            000 0 und d  aSanthakumari K 0aImpact of rubber processing and trading companies on rubber producers societies in Kerala  bRubber Board Bulletinc2009  a18-26  aVijayachandran Pillai B