000 00377 a2200145 4500
080 _a633.1.001.7
_bS766C
100 _a
_d
245 1 _aCorn and corn improvement
_cedited by G.F. Sprague
260 _aWisconsin
_bAmerican Society of Agronomy
_c1977
300 _axvi, 774 p.
440 _aNo. 18
_vAgronomy
650 _aCorn
700 _aSprague, G.F., ed.
901 _a153081
999 _c84726
_d84726