TY  - BOOK
AU  - Zeven, Anton C.
AU  - Zeven-Hissink, Nineke Ch.
TI  - Genealogies of 14,000 wheat varieties
U1  - 633.11 
PY  - 1976///
CY  - Wageningen
PB  - Netherlands Cereals Centre-NGC
KW  - Trigo
KW  - Genética
KW  - Variedades
ER  -