Tea Wagawa
Pol Wagawa
Agro-Well Development In Sri Lanka and The Current Status
Boomi Alankaranaya Saha Nirmana Muladarma
Organic Agriculture and Soil
Orchid Wagawa
Kompost Nishpadana Muladharma Saha Prayogika Bhawithayan
Ancient Dry Zone Watershed Farming System(Hena, Wewa and Purana, Evolved By Farmers and Failed By Ru
Gewathu Wagawata Ala Boga
Ape Govithanata Ape Krama Saha Vidi(Wasa Wisa Nathi Govithan Piri Ratak Wenuwen)
Natural Resources and Environment Management Policy(Sri Lanka Experience and Future Directions)
Wisidala Ugula Saha Athanguwa
Anthuriyam Wagawa
Bhumi Alankaranaya Ha Udyana Nirmanakaranaya
The Earth Around Us
The Art and Architecture of The Gampola Period (1341-1415 A.D)
Fundamentals of Plant Tissue Culture
Nilwalawa Hadakala Ma Wi
Mineral Nutrition and Diseases of Fruits and Vegetables
Indigenous Technology and Sustainability of Peasant Agriculture In Sri Lanka (A Case Study of Uma Oy