TY  - PRO
AU  - Ortega Corona,A.
TI  - Maize insects and diseases
PY  - 1974///
KW  - Disease resistance
KW  - AGROVOC
KW  - Fungicides
KW  - Insects
KW  - Pest control
KW  - Pest resistance
KW  - Pests of plants
KW  - Plant diseases
KW  - Trials
KW  - Zea mays
N1  - Tables, graphs
T2  - World Wide Maize Improvement in the 70's and the Role for CIMMYT; El Batan, Mexico; 22-26 Apr 1974.
ER  -