1. Alfalfa and corn silage combinations to maximize Michigan dairy farm income.;Black,1974
2. Borton, L. R. 1997. A comparison of corn silage and alfalfa for forage on Michigan dairy farms. Ph.D. Diss., Michigan State Univ., East Lansing.
3. Summary of the 1988 northern U.S. dairy farm survey;Borton,1990
4. Simulation to evaluate dairy manure systems;Borton;Appl. Eng. Agric.,1995
5. Alfalfa silage or hay versus corn silage as the sole forage for lactating dairy cows;Broderick;J. Dairy Sci.,1985