TY - BOOK AU - Thanh D K AU - Nghia N A TI - Evolution of latex physiological parameters of Hevea rubber tree over consecutive tapping years PB - IRRDB Symposium on Natural rubber(Hevea brasiliensis) V.II: Physiology and Exlpoitation and Crop Protection and Planting Methods Sessions, Vietnam, 14-15 October 1997; p18-25 KW - Hevea rubber KW - Latex evolution KW - Tapping years ER -