TY  - RP
AU  - Eaton,D.
AU  - Byrne,P.F.
AU  - Gonzalez,C.
AU  - Renfro,B.L.
TI  - Progress from full-sib recurrent selection in four subtropical maize (Zea mays L.) populations
PY  - 1990///
CY  - Mexico, DF (Mexico) :, 
KW  - Maize program
KW  - Mexico
ER  -