TY  - BK
ED  - CIMMYT
TI  - Field seminar on maintenance and seed production of maize varieties
PY  - 1982///
CY  - El Batan, Tex. (Mexico)
PB  - CIMMYT, 
KW  - Crossbreeding
KW  - Germplasm
KW  - AGROVOC
KW  - Open pollination
KW  - Seed production
KW  - Seed testing
KW  - Varieties
KW  - Zea mays
KW  - Hybrids
KW  - Plant breeding
KW  - CIMMYT
ER  -