TY  - SER
TI  - Journal of experimental quality
SN  - 0047-2425
U1  - 631 
PY  - 1999///-2005
CY  - Madison
PB  - Published cooperatively by the American society of Agronomy, crop science society of america and soil science society of America
KW  - Environmental quality
KW  - Periodicals
KW  - Agricultural ecosystem
KW  - Natural ecosystem
ER  -