Cita APA

(1989). 20 th Asian rice farming systems working group meeting. IRRI.

Chicago Style Citation

20 Th Asian Rice Farming Systems Working Group Meeting. IRRI, 1989.

Cita MLA

20 Th Asian Rice Farming Systems Working Group Meeting. IRRI, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.