1. Studies on Monozygous Cattle Twins. V. The Effect of Different Planes of Nutrition on Growth and Body Development of Dairy Heifers;Bonnier;Acta Agr. Suecana,1946
2. Bioenergetics and Growth;Brody,1945
3. Relation Between Rate of Growth and Milk and Fat Production;Davis;J. Dairy Sci.,1938
4. Relationships Between Body Weight and Yield of Dairy Cows;Erb;J. Dairy Sci.,1960
5. Washington Agr. Expt. Sta., Circ.;Erb,1953