Dyfyniad APA

(1990). Papers workshop on acid sulphate soils in the humid tropics. Bogor, Indonesia: Agency for agricultural research and development.

Dyfyniad Arddull Chicago

Papers Workshop On Acid Sulphate Soils in the Humid Tropics. Bogor, Indonesia: Agency for agricultural research and development, 1990.

Dyfyniad MLA

Papers Workshop On Acid Sulphate Soils in the Humid Tropics. Bogor, Indonesia: Agency for agricultural research and development, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.