TY - BOOK AU - Hayes,Herbert Kendall AU - Smith,David Clyde AU - Immer,Forrest Rhinehart TI - Methods of plant breeding T2 - McGraw-Hill publications in the agricultural sciences U1 - 631.52 23 PY - 1955/// CY - New York PB - McGraw-Hill KW - Plant breeding KW - Genetics N1 - Includes bibliography ER -