Cita APA

Mila Medina Ramos. (1979). International bibliography on cropping systems 1977. Manila: IRRI.

Chicago Style Citation

Mila Medina Ramos. International Bibliography On Cropping Systems 1977. Manila: IRRI, 1979.

Cita MLA

Mila Medina Ramos. International Bibliography On Cropping Systems 1977. Manila: IRRI, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.