Description
Published:Vol. 20, no. 4 (Mar./Apr. 1958)-v. 50, no. 3 (summer 1994).
Item Description:Title from cover.
Physical Description:volumes : illustrations ; 24-28 cm.
Publication Frequency:Bimonthly
ISSN:0097-5338
Related Items:Absorbed: North Dakota Agricultural Experiment Station, Fargo. Annual report.