TY  - SER
AU  - University Illinois
TI  - Bulletin : Univ. Illinois at Urbana-Champaign Coll. of Agric. Exp. Station
PY  - 1991///
CY  - Illinois
PB  - University Illinois
KW  - Agricultura
N1  - -Existencias: 1991-1992 no. 804-807
ER  -