TY  - NCL
TI  - CIMMYT Maize International Testing Program:  1990 Preliminary report -- International Progeny Testing Trials
T2  - CIMMYT Maize International Testing Program
PY  - 1992///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Disease resistance
KW  - AGROVOC
KW  - Gene pools
KW  - Germplasm
KW  - High-yielding varieties
KW  - Maturity
KW  - Pest resistance
KW  - Progeny testing
KW  - Rusts
KW  - Selfs
KW  - Trials
KW  - Zea mays
KW  - Yields
KW  - Hybrids
KW  - Plant breeding
ER  -