[Urbana, Ill.] :
Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign,
Date:
[1990]
Physical Description:
viii, 68 p. ;
28 cm.
Language:
eng
Notes:
"September, 1990."
"... one in a series of North Central and Southern Cooperative bulletins. It represents a contribution to Southern Regional Project S-176, 'Interregional marketing systems for grains and soybeans.'"--P. iii.