TY  - BOOK
AU  - Piyasena, K. K. A.
TI  - A Comparative study of water of water quality management and its effects, for growth and survival of blue neon  guppies in the grow-out tanks
U1  - 639.8 
PY  - 2001///
CY  - USJ
KW  - Aquaculture
N1  - M.Sc. Thesis submitted to the USJ
ER  -