Federal noxious weed disseminules of the U.S.--an interactive identification tool for seeds and fruits of plants on the United States federal noxious weed list [CD-ROM]
Cite
In: J Scher, Federal noxious weed disseminules of the U.S.--an interactive identification tool for seeds and fruits of plants on the United States federal noxious weed list [CD-ROM]; U.S. Department of Agriculture, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine, Center for Plant Health Science and Technology, Raleigh, North Carolina