al, S. A. e. (1992). CONSERVATION POLICIES FOR SISTAINABLE HILLSLOPE FARMING. Soil and Water Conservation Society.
Chicago Style (17th ed.) Citational, Sitalana Arsyad et. CONSERVATION POLICIES FOR SISTAINABLE HILLSLOPE FARMING. Soil and Water Conservation Society, 1992.
MLA (8th ed.) Citational, Sitalana Arsyad et. CONSERVATION POLICIES FOR SISTAINABLE HILLSLOPE FARMING. Soil and Water Conservation Society, 1992.
Warning: These citations may not always be 100% accurate.