Corn and corn improvement /
Corn and corn improvement /
editor, G.F. Sprague
- Revised ed.
- Madison, Wis. : American Society of Agronomy Inc., 1977
- xvi ,774 p. : ill., charts. ; 24 cm .
- Agronomy ; no.18 .
Includes index
0891180435
Corn
Corn--Breeding
Includes index
0891180435
Corn
Corn--Breeding
