Kannangara, S.2016-06-232016-06-232015Kannangara, S. 2015. Lesson 27: Symptom Identification and Study of Histological Changes of Nematode Infected Plants, Isolation of Nematodes from Soil (Bearmann Funnel Method) and Studying Various Life Cycle Stages of Nematodes, In: Practical Manual for GCE A/L Biosystem Technology Teachers. Ministry of Education and University of Kelaniya, Sri Lanka. 195-201 pp.978-955-4563-50-6http://repository.kln.ac.lk/handle/123456789/13669enLesson 27: Symptom Identification and Study of Histological Changes of Nematode Infected Plants, Isolation of Nematodes from Soil (Bearmann Funnel Method) and Studying Various Life Cycle Stages of NematodesLearning Object