Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 32
| Issue Date | Title | Author(s) |
| 2015 | Lesson 32: Generation of biogas from degradable organic wastes | Yatawara, M.D.M.D.W.M.M.K. |
| 2015 | Lesson 31: Isolation of Clove Oil by Steam Distillation | Arachchige, N.M. |
| 2015 | Lesson 30: Identification and culture of ornamental aquatic plants | Epa, U.P.K. |
| 2015 | Lesson 29: How to set up an aquarium | Epa, U.P.K. |
| 2015 | Lesson 28: Study and calibration of knapsack sprayer | Ganehiarachchi, G.A.S.M. |
| 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 | Kannangara, S. |
| 2015 | Lesson 26: Detection of plant viruses | Attanayake, R.N. |
| 2015 | Lesson 25: Identification of pathogens by culturing on artificial media | Deshappriya, N.; Attanayake, R.N. |
| 2015 | Lesson 24: Identification of disease symptoms using live specimens | Deshappriya, N.; Attanayake, R.N. |
| 2015 | Lesson 23: Methyl eugenol trap to attract and capture fruit flies | Amarasinghe, L.D. |
| 2015 | Lesson 22: Identify the types of insect pests and their damage | Amarasinghe, L.D.; Ganehiarachchi, G.A.S.M. |
| 2015 | Lesson 21: Weeds and Weed Management Methods | Senanayake, S.P.; Ratnayake, R.M.C.S. |
| 2015 | Lesson 20: Designing a simple micro-irrigation system | Najim, M.M.M. |
| 2015 | Lesson 19: Introduction to Pumps | Jayatissa, N.W.K. |
| 2015 | Lesson 18: Treating a water sample using alum and sunlight | Skandaraja, S.S. |
| 2015 | Lesson 17: Determination of water quality parameters such as pH, dissolved oxygen (DO) and electrical conductivity by chemical methods | Skandaraja, S.S. |
| 2015 | Lesson 16: Determination of water quality parameters such as temperature, colour, turbidity and total solids by physical methods | Skandaraja, S.S. |
| 2015 | Lesson 15: Programmable Logic Controllers | Jayatissa, N.W.K. |
| 2015 | Lesson 14: Introduction to Microcontroller | Jayatissa, N.W.K. |
| 2015 | Lesson 13: Voltage comparator and its application as controller | Wijesundera, L.B.D.R.P. |
Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 32
