TY  - BOOK
AU  - Allard,R.W.
TI  - Principles of plant breeding
SN  - 0471023108
AV  - SB 123 .A44 1960 
PY  - 1960///
CY  - New York
PB  - John Wiley and sons 
KW  - Plant breeding
UR  - http://www.loc.gov/catdir/enhancements/fy0607/60014240-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0607/60014240-t.html
ER  -