(1993). Selected papers of the Ho Chi Minh City: Symposium on Acid Sulphate Soils, Ho Chi Minh City, Viet Nam, March 1992. Wageningen (Netherlands): ILRI.
Παραπομπή Chicago StyleSelected Papers of the Ho Chi Minh City: Symposium On Acid Sulphate Soils, Ho Chi Minh City, Viet Nam, March 1992. Wageningen (Netherlands): ILRI, 1993.
Παραπομπή MLASelected Papers of the Ho Chi Minh City: Symposium On Acid Sulphate Soils, Ho Chi Minh City, Viet Nam, March 1992. Wageningen (Netherlands): ILRI, 1993.
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