00481nam a2200157Ia 4500008004100000100002100041245005900062260001700121300001000138700002000148700001700168700001600185942000700201999001700208952009800225220216s9999 xx 000 0 und d aVijayakumar K.R. 0aWeekly tapping towards reduction in cost of production bRubberc2001 a4-Mar aKarunaichamy K. aRajagopal R. aThomas K.U. cML c72726d72726 00104078aMAINbMAINd2021-12-29hVolume 425, Issuel0r2021-12-29 00:00:00w2022-02-17yML