1. Comparing three different dairy cattle coolingsystems during high environmental temperatures;Armstrong;J. Dairy Sci.,1993
2. Environmental modification for dairy cattlehousing in arid climates.;Armstrong,1993
3. An updateon cooling methods in the West;Armstrong,1986
4. How to beatthe heat in lactating dairy cows;Armstrong;Southwest Nutr. Conf. Proc., Univ. AZ, Tucson,1986
5. Effect of evaporative cooling under a corral shade on reproduction andmilk production in a hot-arid climate;Armstrong;J. Dairy Sci.,1985