Unknown.

Maclay GardensTallahassee, FL

Soil Science Department2169 McCarty HallUniversity of FloridaGainesville, FL 32611-200151

University of FloridaGainesville, FL

Horticulture Unit University of Florida Gainesville, FL

Faculty of EducationKafr El. SheikhEgypt

Institute of EcologyUniversity of GeorgiaAthens, GA 30602-2202