http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Extension Service in Agriculture and Home Economics.
New Jersey Agricultural Experiment Station
Microfilm. Stoughton, Mass. : Spaulding, Graphic Microfilm Division, 1982- microfilm reels ; 16 mm.
Issues for Mar. 14, 1942- lack numbering.
Includes supplement: Visual aid material in soil conservation
Visual aid material in soil conservation