PT  - JOURNAL ARTICLE
AU  - Jerry V. Mannering
AU  - Charles R. Fenster
TI  - What is conservation tillage?
DP  - 1983 May 01
TA  - Journal of Soil and Water Conservation
PG  - 140--143
VI  - 38
IP  - 3
4099  - http://www.jswconline.org/content/38/3/140.short
4100  - http://www.jswconline.org/content/38/3/140.full