1. Dep. of Soil and Crop SciencesTexas A&M Agrilife ResearchEl PasoTX79927
2. Dep. of EntomologyTexas A&M Agrilife ResearchLubbockTX79403
3. Dep. of Agricultural and Biological EngineeringTexas A&M AgriLife ResearchWeslacoTX78596
4. Civil EngineeringUniv. of TexasEl PasoTX79968