00316nam a2200097Ia 4500008004100000100001500041245011100056260003200167300001100199650000800210220216s9999 xx 000 0 und d aRajeevan B 0aBrown bast or TPD incidence in Hevea and environmental stress:A relative analysis on extension perspective bRubber Board Bulletinc2012 a12-Aug aTPD