TY - GEN AU - Senanayake A.M.A.M TI - Diseases of Papaya (carica papaya l.)cultivations in the Sabaragamuwa province U1 - 633 PY - 2011/// KW - CARICA PAPAYA L KW - PHYTOPLASMA KW - PAPAYA RING SPOT VIRUS KW - PCR ER -