1. Virginia Polytechnic Inst. and State Univ. Tidewater Agric. Res. and Ext. Cent. 6321 Holland Rd. Suffolk VA 23437
2. Bangladesh Agri. Univ. Mymensingh 2202 Bangladesh
3. North Carolina Coop. Ext. Washington County Center 128 E Water St. Plymouth NC 27962
4. Virginia Polytechnic Inst. and State Univ. Eastern Shore Agric. Res. and Ext. Cent. 33446 Research Dr. Painter VA 23420