TY  - BOOK
AU  - Nanayakkara , Karunaratne
TI  - කෘෂිකර්මයට කාලගුණය
SN  - 9789553034526
U1  - 551.6 
PY  - 2012///
CY  - Colombo
PB  - S.Godage
KW  - Climotology - Agricultural Aspects
KW  - Climotology
KW  - Weather
KW  - Earth Science
ER  -