TY  - GEN
AU  - Hayes, Herbert Kendall
AU  - Immer, Forrest
AU  - Rhinehart
AU  - Smith, David Clyde
TI  - Methods of plant breeding
T2  - Mc graw hill publications in the Agricultural series
U1  - 631.53 HAY 
CY  - Newyork, Mc Graw- Hill Book Company Inc
KW  - Plant breeding / genetics Plant breeding/ Agriculture Plant breeding
ER  -