D Dawe. (1999). IRRI discussion paper series No.33: Defining productivity and yield. Makati City, Philippines: IRRI.
Chicago Style citaatD Dawe. IRRI Discussion Paper Series No.33: Defining Productivity and Yield. Makati City, Philippines: IRRI, 1999.
MLA citatieD Dawe. IRRI Discussion Paper Series No.33: Defining Productivity and Yield. Makati City, Philippines: IRRI, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.