Hayes, Herbert Kendall Methods of plant breeding/ Herbert Kendall Hayes, Forrest Rhinehart Immer, David Clyde Smith. - 2nd ed. - New York : McGraw-Hill, c1955. - xi,551p.; 22x14cm. Includes index ,literature citations,glossary at the end Subjects--Topical Terms: PLANT BREEDING Dewey Class. No.: 631.53 / HAY-MET