Sri Lanka, 1981 AD., Dominion of Ceylon, Elizabeth II, F.A.O. commemorative, Royal Mint, Great Britain, 2 Rupees, KM 134.

Sri Lanka, Dominion of Ceylon, Elizabeth II, F.A.O. commemorative, Royal Mint, Llantrisant, Wales, Great Britain, 1968 AD.,
2 Rupees (ø 31,5 mm / 12,53 g), copper-nickel, 12.52 g theor. mint weight, mintage 500.000 , axis medal alignment ↑↑ (0°), security edge (indented),
Obv.: இலங்கை ශ්‍රීලංකා CEYLON / 2 / රැපියල් දෙකයි / இரண்டு ரூபாய் / TWO RUPEES / 1968 , legend around and on value, date below, texted in Sinhala and English.
Rev.: அதிக ௨ணஷ பயிரி௫க වැඩියෙන් වශානරමු GROW MORE FOOD , texted in Sinhala and English, statue in Polonnaruwa (Parakramabahu I ?), a man above a wreath with 3 ears flanking on each side.
KM 134 .

Year / Mintage
1968 / 500.000

The statue in Polonnaruwa traditionally held to be of Parākramabāhu the Great.
More on https://en.wikipedia.org/wiki/Parakramabahu_I