na INLIS000000000000277 20231009012331 0010-0921000277 231009 g 0 eng en 631.52 631.52 HAY m Immer, Forrest Rhinehart Hayes, Herbert Kendall Methods of plant breeding / Forrest Rhinehart Immer New York : MCGRAW-HILL BOOK COMPANY, 1942 THE ROLE OF PLANT BREEDING -- THE GENETIC AND CYTOGENETIC BASIS OF PLANT BREEDIN -- MODE OF REPRODUCTION IN RELATION TO BREEDING METHO -- TECHNICS IN SELFING AND CROSSING -- THE PURE-LINE METHOD OF BREEDING NATURALLY SELF-PO -- HYBRIDIZATION AS A METHODE OF IMPROVING SELF-POLLI 631.52 HAY m xii, 432 p : ill. ; 21,5 cm 0040/D/2008