TY  - BOOK
AU  - Perales Rivera, Hugo Rafael.
TI  - Conservation and evolution of maize in Amecameca and Cuautla valleys of Mexico
PY  - 1998///
CY  - Davis, Calif.
PB  - The author
KW  - Maíz
KW  - Germoplasma
KW  - Híbridos
KW  - Morelos
KW  - Variedades
KW  - México (Edo.)
N1  - Tesis (Doctor of Philosophy in Ecology) -- University of California
ER  -