TY  - GEN
AU  - Petersen, Merethe J.
TI  - Genetic diversity of bread wheat during the 20th century
U1  - 633.1 
PY  - 2000///
CY  - Frederiksberg
PB  - The Royal Veterinary and Agricultural University
KW  - GENETIC DIVERSITY BREAD WHEAT TRITICUM
ER  -