TY  - BOOK
AU  - Shang,Yung C.
TI  - Aquaculture economics: basic concepts and methods of analysis 
SN  - 0865310475
PY  - 1981///
CY  - Boulder, Colo.
PB  - Westview Press
KW  - Aquaculture industry
N1  - Bibliography : p.139-143
ER  -