Cita APA

IRRI. (1978). Nitrogen and rice symposium: Role of nitrogen in rice production, nitrogen transformation in rice soils, 18-21 Sept. 1978. Philippines: IRRI.

Citación estilo Chicago

IRRI. Nitrogen and Rice Symposium: Role of Nitrogen in Rice Production, Nitrogen Transformation in Rice Soils, 18-21 Sept. 1978. Philippines: IRRI, 1978.

Cita MLA

IRRI. Nitrogen and Rice Symposium: Role of Nitrogen in Rice Production, Nitrogen Transformation in Rice Soils, 18-21 Sept. 1978. Philippines: IRRI, 1978.