Image Number K4641-1 |
Rick Bennett examines roots of a leafy spurge from Russia for pathogens which could be used for biocontrol of this weed in the United States.
Photo by Keith Weller.
Image Number K4641-1 |
Rick Bennett examines roots of a leafy spurge from Russia for pathogens which could be used for biocontrol of this weed in the United States.
Photo by Keith Weller.