Wheat and wheat improvement / Editor: K. S. Quisenberry ; Associate ed.: L. P. Reitz. - Madison ; Wis. : American Society of Agronomy, 1967. - xvi, 560 p. : illus. ; 23 cm. - Agronomy no. 13 . Include index. Subjects--Topical Terms: Wheat. Dewey Class. No.: 633.11 / WHE 1967