TY  - BK
AU  - Wellhausen,E.J.
AU  - Hernandez Xolocotzi,E.
AU  - Mangelsdorf,P.C.
AU  - Roberts,L.M.
TI  - Races of maize in Mexico:  Their origin, characteristics and distribution
U1  - 633.15521 
PY  - 1952///
CY  - Cambridge, MA (USA)
PB  - Harvard University, 
KW  - Agronomic characters
KW  - AGROVOC
KW  - Land races
KW  - Mexico
KW  - Provenance
KW  - Taxa
KW  - Varieties
KW  - Zea mays
N1  - Also available in Spanish
ER  -