00301nam a2200109Ia 4500008004100000100001400041245004800055260004800103300001000151700001500161700001500176220216s9999    xx            000 0 und d  aJacob J L 0aTapping panel dryness in Hevea brasiliensis  bPlantations, Recherche, Developpementc1994  a22-24  aLacrotte R  aPrevot J C