TY  - BOOK
AU  - Hayes,Herbert Kendall
TI  - Methods of plant breeding
T2  - McGraw-Hill publications in the agricultural sciences
AV  - SB123 .H43 1955
U1  - 631.522 
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Genetics
KW  - Plant breeding
ER  -