Online Resource
Lenehan, N A
;
Groesbeck, C N
;
Hastad, C W
;
[et al.]
Keegan, T P
;
Lawrence, K R
;
Young, M G
;
Tokach, Michael D
;
Goodband, Robert D
;
Nelssen, Jim L
;
Dritz, Steven S
New Prairie Press
;
2003
In:
Kansas Agricultural Experiment Station Research Reports , No. 10 ( 2003-01-01), p. 146-149