Corn and corn improvement /
Sprague, G. F. 1902-
Corn and corn improvement / editor, G. F. Sprague. - [2d ed.] - Madison, Wis. : American Society of Agronomy, 1977, c1976. - xvi, 774 p. : ill. ; 24 cm. - Agronomy ; no. 18 .
0891180435
76029528
Corn.
Milho
Corn--Breeding.
SB191.M2 / S6254 1977
633.15
633.15 / S766
Corn and corn improvement / editor, G. F. Sprague. - [2d ed.] - Madison, Wis. : American Society of Agronomy, 1977, c1976. - xvi, 774 p. : ill. ; 24 cm. - Agronomy ; no. 18 .
0891180435
76029528
Corn.
Milho
Corn--Breeding.
SB191.M2 / S6254 1977
633.15
633.15 / S766