PT  - JOURNAL ARTICLE
AU  - John Knapp
TI  - Changing times in natural resources
DP  - 1996 May 01
TA  - Journal of Soil and Water Conservation
PG  - 182--183
VI  - 51
IP  - 3
4099  - http://www.jswconline.org/content/51/3/182.short
4100  - http://www.jswconline.org/content/51/3/182.full