Kumar, D. Fish Culture in Undrainable Ponds: A Manual for Extension.
Cita Chicago (17th ed.)Kumar, Dilip. Fish Culture in Undrainable Ponds: A Manual for Extension.
Cita MLA (9th ed.)Kumar, Dilip. Fish Culture in Undrainable Ponds: A Manual for Extension.
Atenció: Aquestes cites poden no estar 100% correctes.