Soil and Water Conservation Society (U.S.), Soil and Water Conservation Society of Indonesia, World Association of Soil and Water Conservation, & Arsyad, S. (1992). Conservation policies for sustainable hillslope farming / edited by Sitanala Arsyad ... [et al.]. Soil and Water Conservation Society.
Chicago Style (17th ed.) CitationSoil and Water Conservation Society (U.S.), Soil and Water Conservation Society of Indonesia, World Association of Soil and Water Conservation, and Sitanala Arsyad. Conservation Policies for Sustainable Hillslope Farming / Edited by Sitanala Arsyad ... [et Al.]. Ankeny, Iowa: Soil and Water Conservation Society, 1992.
MLA (9th ed.) CitationSoil and Water Conservation Society (U.S.), et al. Conservation Policies for Sustainable Hillslope Farming / Edited by Sitanala Arsyad ... [et Al.]. Soil and Water Conservation Society, 1992.