PT - JOURNAL ARTICLE AU - Kok, H. AU - Thien, J. TI - RES-N-TILLâ„¢ DP - 1994 Nov 01 TA - Journal of Soil and Water Conservation PG - 551--553 VI - 49 IP - 6 4099 - http://www.jswconline.org/content/49/6/551.short 4100 - http://www.jswconline.org/content/49/6/551.full