TY - BOOK AU - Thim L T AU - Chin PNg Tat AU - Hai T C AU - Khairudin H AU - Kheng C O AU - Tiong G L TI - Advanced planting material to effectively reduce immaturity period of Hevea PB - Proceedings of the RRIM Rubber Growers Conference, Ipoh, Perak 1986; p200-217 KW - Immaturity period KW - Planting material ER -