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2. Steam distillation methods for determination of ammonia, nitrate and nitrite;Brenner;Anal. Chem. Acta,1965
3. Responses of lactating cows to exogenous growth hormone and dietary sodium bicarbonate. I. Production;Chalupa;J. Dairy Sci.,1984
4. Milk production responses to 0, .4. 8, and 1. 6 percent sodium bicarbonate;Chase;J. Dairy Sci.,1981
5. Experimental design;Cochran,1957