1. Heat stress interaction with shade and cooling;Armstrong;J. Dairy Sci.,1994
2. Comparing three different dairy cattle cooling systems during high environmental temperatures;Armstrong;J. Dairy Sci.,1993
3. Effect of evaporative cooling under corral shade on reproductive and milk production in a hot arid climate;Armstrong;J. Dairy Sci.,1985
4. Effect of refrigerated air conditioning and evaporative cooling on milk production;Armstrong;J. Dairy Sci.,1986
5. Official Methods of Analysis.,1990