Venturina, R. P. NSDB research on fish, poultry and livestock. s.n.
Cita Chicago Style (17a ed.)Venturina, Ricardo P. NSDB Research on Fish, Poultry and Livestock. [S.l: s.n.
Cita MLA (9a ed.)Venturina, Ricardo P. NSDB Research on Fish, Poultry and Livestock. s.n.
Precaución: Estas citas no son 100% exactas.