000			00426nam a2200145Ia 4500
008			220216s9999 xx 000 0 und d
100			_aSuthisong Surasak
245		4	_aThe Tracking of the history of rubber plantation in Siam. Part.1. Origin of forest rubber
260			_bRubber International Magazine _c2006
300			_a79-82
650			_aForest rubber
650			_aRubber plantation
650			_aSiam
942			_cJS
999			_c71087 _d71087