APA

Adisak Sajjapondse, International Board for Soil Research and Management (IBSRAM), Leslie R. N., The Soil Survey and Land Classification Centre & The Swiss Agency for Development and Cooperation (SDC). (1996). The Management of sloping lands in Asia (IBSRAM/ASIALAND). Chiang Mai: IBSRAM.

Chicago

Adisak Sajjapondse, International Board for Soil Research and Management (IBSRAM), Leslie Robin N, The Soil Survey and Land Classification Centre and The Swiss Agency for Development and Cooperation (SDC). 1996. The Management of sloping lands in Asia (IBSRAM/ASIALAND). Chiang Mai: IBSRAM.

Harvard

Adisak Sajjapondse, International Board for Soil Research and Management (IBSRAM), Leslie R. N., The Soil Survey and Land Classification Centre and The Swiss Agency for Development and Cooperation (SDC). (1996). The Management of sloping lands in Asia (IBSRAM/ASIALAND). Chiang Mai: IBSRAM.

MLA

Adisak Sajjapondse, International Board for Soil Research and Management (IBSRAM), Leslie Robin N, The Soil Survey and Land Classification Centre and The Swiss Agency for Development and Cooperation (SDC). The Management of sloping lands in Asia (IBSRAM/ASIALAND). Chiang Mai: IBSRAM. 1996.