TY  - BOOK
AU  - LAWRENCE WILLIAM J.C
TI  - PLANT BREEDING
SN  - 7131-2204-8
AV  - QK 825.L39 1971 
PY  - 1971///
CY  - LONDON
PB  - EDWARD ARNOLD PUBLISHERS
KW  - Plant breeding
N1  - INCLUDES REFERENCES
ER  -