Occidental UniversityVenezuela

Spain

Mead, Nebraska

401 Brooks Hall

Department of Plant PathologyKansas State UniversityManhattan, KS 66506

Dept of Agronamy and Soil Sciences. Univ. of Hawaii 1910 East West Rd Honolulu, HA 96822

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

Soil-Microbial Systems Laboratory Room 108, Building 318, BARC East10300 Baltimore Avenue Beltsville, MD 20705-2350

Dept. de Microbiologia e Parasitologia Universidade Federal de Santa Catarina Florianopolis - Brazil