PT  - JOURNAL ARTICLE
AU  - D. C. Erbach
AU  - J. E. Morrison
AU  - D. E. Wilkins
TI  - Equipment modification and innovation for conservation tillage
DP  - 1983 May 01
TA  - Journal of Soil and Water Conservation
PG  - 182--185
VI  - 38
IP  - 3
4099  - http://www.jswconline.org/content/38/3/182.short
4100  - http://www.jswconline.org/content/38/3/182.full