TY  - SER
AU  -  Wickramaratne G.A.  
TI  - Some Preliminary Observations on the Biology of Strongylocentrotus lividus (Lamarck)
PY  - 1970///
CY  - Colombo 15
PB  - NARA
KW  - Aquatic Sciences
UR  - http://www.erepository.nara.ac.lk/handle/1/205
ER  -