TY - BOOK AU - Hayes Herbert Kendall AU - Immer Forrest Rhinehart TI - Methods of plant breeding, mating, mating, mating, mating, mating T2 - McGraw-Hill publications in the agricultural sciences U1 - J:6, H2 PY - 1942/// CY - New York PB - McGraw-Hill KW - Plant breeding KW - Agriculture N1 - Literature p ER -