Buckmaster, D.R. 1989. Value of forage losses in the dairy forage system. Ph.D.
Thesis, Michigan State University, East Lansing.

Buckmaster, D.R., C.A. Rotz and J.R. Black. 1990. Value of alfalfa losses on
dairy farms. Trans. ASAE 33(2):351-360.

Buckmaster, D.R., C.A. Rotz and D.R. Mertens. 1989a. A model of alfalfa hay
storage. Trans. ASAE 32(1):30-36.

Buckmaster, D.R., C.A. Rotz and R.E. Muck. 1989b. A comprehensive model of
forage changes in the silo. Trans. ASAE 32(4):1143-1152.

Fick, G.W. 1977. The mechanisms of alfalfa regrowth: a computer simulation
approach. Search. Agric. 7(3):1-28.

Harrigan, T.M., W.G. Bickert and C.A. Rotz. 1996. Simulation of dairy manure
management and cropping systems. Applied Engineering in Agric. 12(5):563-574.

Harrigan, T.M., C.A. Rotz, and J.R. Black. 1994. A comparison of large round
bale storage and feeding systems on dairy farms. Applied Engineering in Agric.
10(4):479-491.

Jones, C.A. and J.R. Kiniry, ed. 1986. CERES-Maize: a simulation model of maize
growth and development. Texas A&M Univ. Press, College Station.

Mertens, D.R. 1987. Predicting intake and digestibility using mathematical
models of rumen function. J. Anim. Sci. 64(5):1548-1558.

Mohtar, R., D. Buckmaster and S. Fales. 1994. A model for grass growth under
grazing system. ASAE Paper No. 947525, ASAE, St. Joseph, MI.

National Research Council. 1989. Nutrient requirements of dairy cattle, 6th ed.
Natl. Acad. Sci., Washington, D C.
National Research Council. 1996. Nutrient requirements of beef cattle. 6th rev.
ed.: Natl. Acad. Sci., Washington, D.C.

Parsch, L.D. 1982. DAFOSYM: A system simulation model for analyzing the
economics of forages on commercial dairy farms. Ph.D. Thesis, Michigan State
University, East Lansing.

Rotz, C.A. 1985. Economics of chemically conditioned alfalfa on Michigan dairy
farms. Trans. ASAE 28(4):1024-1030.

Rotz, C.A. 1995. Loss models for forage harvest. Trans. ASAE 38(6):1621-1631.

Rotz, C.A. ed. 1989. DAFOSYM: the dairy forage system model. Reference Manual.
Agric. Engineering Dept., Michigan State University, East Lansing.

Rotz, C.A., J.R. Black, D.R. Mertens and D.R. Buckmaster. 1989a. DAFOSYM: A
model of the dairy forage system. J. Production Agric. 2(1):83-91.

Rotz, C.A., D.R. Buckmaster, D.R. Mertens and J.R. Black. 1989b. DAFOSYM: A
dairy forage system model for evaluating alternatives in forage conservation.
J. Dairy Sci. 72:3050-3063.

Rotz, C.A. and C.U. Coiner. 2003. Dairy Forage System Model: Reference Manual.
USDA Agricultural Research Service, University Park, PA .

Rotz, C.A. and Y. Chen. 1985. Alfalfa drying model for the field environment.
Trans. ASAE 28(5):1686-1691.

Rotz, C. A., D.R. Mertens, D.R. Buckmaster, M.S. Allen, and J.H. Harrison.
1999. A dairy Herd model for use in whole farm simulations. J. Dairy Sci.
82:2826-2840.

Rotz, C.A., L.D. Satter, D.R. Mertens, and R.E. Muck. 1999. Feeding strategy,
nitrogen cycling, and profitability of dairy farms. J. Dairy Sci. 82:2841-2855.

Savoie, P.H. 1982. The analysis of forage harvest, storage and feeding systems.
Ph.D. Thesis, Michigan State University, East Lansing.

Savoie, P., L.D. Parsch, C.A. Rotz, R.C. Brook and J.R. Black. Simulation of
forage harvest and conservation on dairy farms. Agric. Systems 17:117-131.

Sinclair, T.R. 1986. Water and nitrogen limitations in soybean grain production
I. Model development. Field Crops Research 15:125-141.

Williams, C.B. and T.G. Jenkins. 1998. A computer model to predict composition
of empty body weight changes in cattle at all stages of maturity. J. Anim. Sci.
76:980-987.