TY  - BOOK
AU  - Robert L.M.
AU  -  Grant U.J. Ricardo Ramiez E.  Hotheway W.H.
TI  - Races of Maize in Colombia
U1  - 633.15 
PY  - 1957///
CY  - Washington D.C.
PB  - National Academy of Seicnecs
ER  -