TY - BOOK AU - Jayasinghe C K TI - The Natural occurrence of Thanatephorus cucumeris leaf spot on Hevea brasiliensis in Sri Lanka PY - 1993/// PB - Plant Pathology KW - Hevea brasiliensis KW - Leaf spot KW - Thanatephorus cucumeris N1 - Source Year: 1993 UR - RPP ER -