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Karapoththa, madiya (gemba) ha manava jiva vidyava (prashna ha pilithuru) by Jayawardena, Kanthi

Subjects: “…Biology…”

Vyavaharika jiva vidyava : a.po.sa (u.pela) by Balasuruya, B.M.K.S

Subjects: “…Applied biology…”

Anuka jiva vidyava - 1 by Abeysinghe , Saman

Subjects: “…Biology…”

A.Po.Sa.Usas pela jiva vidyava : hara jiva vidyava by Rajapaksha, R. M. D.

Subjects: “…Biology…”

Vyavaharika jiva vidyava : a.po.sa (u.pela) by Balasuruya, B.M.K.S

Subjects: “…Applied biology…”

Using the ecosystem approach to implement the convention on biological diversity : key issues and case studies /

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Instant Notes in Animal Biology (Instant Notes Series) . by Jurd, R. D

Nuffield Secondary Science Theme 3 Biology of man/ by Dennis Fox

බහුවරණ රටා = Biology Advanced Level MCQ Model/ by බණ්ඩාරනායක, මහින්ද

ජීව විද්‍යාව II = Biology - Bio Diversity : උසස් පෙළ නව විෂය නිර්දේශය./ by රාජපක්ෂ,ආර්.එම්.ඩී

මානව ජීව විද්‍යාව-1 = Human Biology උසස් පෙළ සත්ත්ව විද්‍යාව/

[Manava jiva vidyava]

by අරුඩ්ප්‍රගාසම්, කේ.ඩී

G.C.E. A/L Biology past....... by -

A/L Biology 2005-2013 past papers by Astan

New syllabus biology work book grade 11 by Jayaweera

Japanaye maha kaviya vu Bashoge haiku kavi by Samarasingha, Wimaladasa tr

Ma enaturu balasiti yuvatiya ( Armeniyanu keti katha ) by Weerasuriya, Jayaratne

Paribasika sabda malava - Jaiviya vidya = Biological sciences

Subjects: “…Biology - Terminology…”

G. C. E. Advanced level biology definitions : 2019 new syllabus by Perera, Iman

Subjects: “…4338 Biology…”

ජීව විද්‍යාව II = Biology - Bio Diversity : උසස් පෙළ නව විෂය නිර්දේශය.

Jiwa vidyawa - jaiwa vividathwaya : Usas pela nawa nirdeshya

by රාජපක්ෂ,ආර්.එම්.ඩී

Efficient use of sustainable biological nutrint management system