TY  - PRO
AU  - Short,K.E.
TI  - Recurrent selection for nitrogen use efficiency in maize
PY  - 1992///
CY  - Madison, WI (USA)
PB  - ASA
KW  - Seed testing
KW  - Selection
KW  - Zea mays
KW  - AGROVOC
KW  - Nitrogen fertilizers
N1  - Abstract only
ER  -