@book{70975,
	author = {Wongwanij Wittayut},
	title = {The role of AFTA and its impact in rubber marketing},
	publisher = {Proceedings of the International Rubber Marketing Conference 1996 held in Phuket, 11-13 April.roceedings of the International Rubber Marketing Conference 1996 held in Phuket, 11-13 April.p189-196}
}