PT - JOURNAL ARTICLE AU - Karl S. Zimmerer TI - Local soil knowledge: Answering basic questions in highland Bolivia DP - 1994 Jan 01 TA - Journal of Soil and Water Conservation PG - 29--34 VI - 49 IP - 1 4099 - http://www.jswconline.org/content/49/1/29.short 4100 - http://www.jswconline.org/content/49/1/29.full