Better freshwater fish farming : the pond.
- 1981 ed.
- Rome : Food and Agriculture Organization of the United Nations, 1981.
- 43 p. : ill.
- FAO economic and social development series ; no. 3 .
- Better farming series ; 29 .
- Better farming ; 29 .
Fish-culture.
Fish ponds.
Fish-culture.
Fish ponds.