PT - JOURNAL ARTICLE AU - Jenrich, Michael TI - Potential of precision conservation agriculture as a means of increasing productivity and incomes for smallholder farmers AID - 10.2489/jswc.66.6.171A DP - 2011 Nov 01 TA - Journal of Soil and Water Conservation PG - 171A--174A VI - 66 IP - 6 4099 - http://www.jswconline.org/content/66/6/171A.short 4100 - http://www.jswconline.org/content/66/6/171A.full