TY - GEN AU - Kelaniyangoda, D.B. TI - Basics on plant pathology : for the course moduls HC 4171-pest management in horticulture U1 - 632.9 PY - 2009/// CY - Makandura PB - Wayamba University KW - PLANT PATHOLOGY-HORTICULTURE TEACHING MATERIAL KW - PEST MANAGEMENT-HORTICULTURE TEACHING MATERIAL ER -