TY  - GEN
AU  - Ayad, G. 
AU  - Toll, Jane 
AU  - Esquinas-Alcazar, J. T. 
TI  - Cereals : maize
U1  - 631.523 
PY  - 1980///
CY  - Rome
PB  - International Board for Plant Genetic Resources
KW  - Development of new varieties
KW  - production of propagational organisms and new varieties
KW  - cultivation and harvesting
ER  -