000			00516nam a2200157Ia 4500
008			220216s9999 xx 000 0 und d
100			_aJayasekera N E M
245		0	_aInitial studies on the genotype environment interactions in some Hevea cultivars
260			_bJournal of the Rubber Research Institute of Sri Lanka : Conference Proceedings _c1977
300			_a33-42
650			_aGenotype-environment-interactions
650			_aHevea
700			_aKarunasekara K B
700			_aSamaranayake P
942			_cJS
999			_c61407 _d61407