TY  - PRO
AU  - De León,C.
TI  - Improvement of maize populations for downy mildew resistance
PY  - 1988///
KW  - Food production
KW  - Hosts
KW  - Mildews
KW  - Plant diseases
KW  - AGROVOC
KW  - Zea mays
N1  - Tables, graphs
ER  -