Cita APA

Mila Medina Ramos. (1977). International bibliography on cropping systems 1975. Manila: IRRI.

Chicago Style Citation

Mila Medina Ramos. International Bibliography On Cropping Systems 1975. Manila: IRRI, 1977.

Cita MLA

Mila Medina Ramos. International Bibliography On Cropping Systems 1975. Manila: IRRI, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.