TY  - BOOK
AU  - Thomas, Mary.
TI  - Back crossing; the theory and practice of the backeross method in the breeding of some non-cereal crops
T2  - Technical communication
U1  - 631.522 
PY  - 1953///
CY  - Cambridge
PB  - Commonwealth Bureau of Plant Breeding and Genetics
KW  - Cultivos
KW  - Mejoramiento
KW  - Plantas
ER  -