TY - BOOK AU - Thankamma L TI - Germination of oospores formed by inter specific mating of P. palmivora (Butl.) Butl and P. meadii Mc Rae causing abnormal leaf fall disease of rubber in India PY - 1969/// PB - Rubber Board Bulletin KW - Abnormal leaf fall KW - India KW - P. palmivora KW - Rubber ER -