TY  - BOOK
AU  - Afaf Ahmed Ahmed Ismail Gabr
AU  - A. Medhat Alnaggar , 
AU  - A.A.Hussein , 
TI  - Breeding for downy mildew disease resistance in maize / 
PY  - 1997///
CY  - Cairo : 
PB  - Afaf Ahmed Ahmed Ismail Gabr , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agronomy
UR  - http://172.23.153.220/th.pdf
ER  -