TY - BOOK AU - Pillai P N R AU - Chee K H TI - Susceptibility of Hevea rubber clones to laeaf disease caused by two species of phytophthora PY - 1968/// PB - Rubber Board Bulletin KW - Hevea KW - Leaf disease KW - Phytophthora spp KW - Rubber clones N2 - Pathology ER -