http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"Timely and relevant information for practitioners."
Plant Management Network includes the American Phytopathological Society and other sponsors.
Merged with: Applied turfgrass science; and: Crop management, to form: Crop, forage & turfgrass management.
Plant Management Network, 3340 Pilot Knob Road, St. Paul, MN 55121-2097