000 00342nam a2200121Ia 4500
008 220214s9999 xx 000 0 und d
100 _aSamsuddin Z
245 0 _aStudies on photosynthetic rates and its early implications in Hevea breeding
260 _bMalaysian Applied Biology
_c1987
300 _a63-71
700 _aYoon PK
942 _cRE
999 _c45728
_d45728