TY  - BOOK
AU  - Thomas, Mary
TI  - Back crossing
PY  - 1952///
CY  - Cambridge
PB  - Commonwealth Bureau of Plant Breeding and Genetics
KW  - Non-Cereal CropsPlant BreedingBackcross Method
N1  - Theory And Practice Of The Backcross Method In The Breeding Of Some Non-Cereal Crops
ER  -