TY  - GEN
AU  - Mayo, Oliver
TI  - The theory of plant breeding
SN  - 0198541716
U1  - 631.523 
PY  - 1987///
CY  - New York
PB  - Oxford University press
KW  - Plant introduction
KW  - Cultivation and harvesting
KW  - production of propagational organism and new varieties
ER  -