TY  - BOOK
ED  - American Society of Agronomy
TI  - Wheat and wheat improvement
SN  - 0-89118-091-5
U1  - 633.11 
PY  - 1987///
CY  - Wisconsin
PB  - American Society of Agronomy
KW  - TRIGO
KW  - CULTIVO
ER  -