1. Univ. of Arkansas; Rice Research and Extension Center; Hwy. 130E Stuttgart AR 72160
2. Univ. of Arkansas; Southwest Research and Extension Center; Hope AR 71801
3. USDA Southern Plains Range, Research Station; Woodward OK 73801
4. Dep. of Animal Science; Univ. of Arkansas; Fayetteville AR 72701
5. Univ. of Arkansas; Livestock and Forestry Branch Station; Batesville AR 72501