PT - JOURNAL ARTICLE AU - G. W. Martin AU - J. T. Touchton TI - Legumes as a cover crop and source of nitrogen DP - 1983 May 01 TA - Journal of Soil and Water Conservation PG - 214--216 VI - 38 IP - 3 4099 - http://www.jswconline.org/content/38/3/214.short 4100 - http://www.jswconline.org/content/38/3/214.full