TY  - BOOK
AU  - Hayes, Herbert Kendall
ED  - Immer, Forrest Rhinehart
ED  - Clyde, David
TI  - Methods of plant breeding
T2  - Mcgraw-Hill Publications in the agricultural series
U1  - 581.15 
PY  - 1955///
CY  - New York
PB  - Mcgraw-hill
ER  -