TY  - BOOK
AU  - Great Britain. Imperial Bureau of Plant Geneteics
TI  - Breeding resistant varieties
U1  - 631.522 
PY  - 1935///
CY  - Great Britain
PB  - Imperial Bureaux of Plant Genetics
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Plant breeding
KW  - Resistant varieties
ER  -