000 00563nam a2200169Ia 4500
008 220216s9999 xx 000 0 und d
100 _aNarayanan R
245 0 _aOptimum number of trees in tapping experiments on Hevea brasiliensis. I. Half spiral alternate daily tapping with and without stimulation
260 _bJournal of the Rubber Research Institute of Malaya
_c1967
300 _a80-90
650 _aHalf spiral tapping
650 _aHevea brasiliensis
650 _aTapping experiments
700 _aChin Png Tat
700 _aNg E K
942 _cJS
999 _c64450
_d64450