TY  - BOOK
AU  - Bingham, J.
AU  - Angus, W. J.
AU  - Blackman, J. A.
TI  - Wheat: : a guide to varieties from the Plant Breeding Institute
PY  - 0000///[198?]
CY  - Newton, Cambridge
PB  - National Seed Development Organization
KW  - Trigo
KW  - Variedades
N1  - D51-56
ER  -