TY  - SER
ED  - United States. 
TI  - Agricultural research magazine
CY  - Beltsville, MD
PB  - U.S. Department of Agriculture, Agricultural Research Service
KW  - AGRICULTURE
KW  - WATER QUALITY
KW  - MANAGEMENT
N1  - Online from Vol. 44 no. 5 May 1996 (as at 23/10/02)
UR  - http://www.ars.usda.gov/is/AR/index.html
ER  -