(1999). Integrated Nutrient Management in Farming Systems in Southeast Asia and Australia: Proceedings of an International Workshop held at the National Agricultural Research Centre, Vientinae, Laos 21-22 April, 1999. Canberra: Australian Centre for International Agricultural Research.

Integrated Nutrient Management in Farming Systems in Southeast Asia and Australia: Proceedings of an International Workshop Held At the National Agricultural Research Centre, Vientinae, Laos 21-22 April, 1999. Canberra: Australian Centre for International Agricultural Research, 1999.

Integrated Nutrient Management in Farming Systems in Southeast Asia and Australia: Proceedings of an International Workshop Held At the National Agricultural Research Centre, Vientinae, Laos 21-22 April, 1999. Canberra: Australian Centre for International Agricultural Research, 1999.