APA

International Board for Soil Research and Management B. (. (., International Workshop on Evaluation for Sustainable Land Management in the Developing World 15-21 Sep 1991 Chiang Rai (Thailand). (111), . (1991). Evaluation for sustainable land management in the developing world v.3 : summaries of the poster papers : proceedings of the international workshop Chiang Rai, Thailand 15-21 September 1991. (Bangkok): IBSRAM.

Chicago

International Board for Soil Research and Management Bangkok (Thailand) (110), International Workshop on Evaluation for Sustainable Land Management in the Developing World 15-21 Sep 1991 Chiang Rai (Thailand). (111), . 1991. Evaluation for sustainable land management in the developing world v.3 : summaries of the poster papers : proceedings of the international workshop Chiang Rai, Thailand 15-21 September 1991. (Bangkok): IBSRAM.

Harvard

International Board for Soil Research and Management B. (. (., International Workshop on Evaluation for Sustainable Land Management in the Developing World 15-21 Sep 1991 Chiang Rai (Thailand). (111), . (1991). Evaluation for sustainable land management in the developing world v.3 : summaries of the poster papers : proceedings of the international workshop Chiang Rai, Thailand 15-21 September 1991. (Bangkok): IBSRAM.

MLA

International Board for Soil Research and Management Bangkok (Thailand) (110), International Workshop on Evaluation for Sustainable Land Management in the Developing World 15-21 Sep 1991 Chiang Rai (Thailand). (111), . Evaluation for sustainable land management in the developing world v.3 : summaries of the poster papers : proceedings of the international workshop Chiang Rai, Thailand 15-21 September 1991. (Bangkok): IBSRAM. 1991.