Frey, M., Tu, M. Rice, B. & Randall, J. (eds) 2005. ELEMENT STEWARDSHIP ABSTRACT for Ehrharta spp. Thunb. The Nature Conservancy’s Wildland Invasive Species Team, Department of Vegetable Crops and Weed Sciences. University of California.

Frey, M., Tu, M. Rice, B. & Randall, J. (eds) 2005. ELEMENT STEWARDSHIP ABSTRACT for Ehrharta spp. Thunb. The Nature Conservancy’s Wildland Invasive Species Team, Department of Vegetable Crops and Weed Sciences. University of California.