by Stillman, R.P
Published in Agricultural outlook (Washington, D.C. 1975) (01.03.1998)

by Stillman, R.P
Published in Technical bulletin - United States Department of Agriculture (01.12.1985)

by Stillman, R.P
Published in ESS staff report - U.S. Dept. of Agriculture, Economics and Statistics Service (USA) (01.12.1980)

by Crooks, Anthony C., Weimar, Mark R., Stillman, Richard P.
Published in Preventive veterinary medicine (01.10.1994)

by Stillman, R.P, Crawford, T.L, Aldrich, L
Published in Staff report (USA) (1990)

by Conway, R.K. (Economic Research Service, USDA), Hallahan, C.B, Stillman, R.P, Prentice, P.T
Published in Agribusiness (New York, N.Y.) (01.01.1990)

by Fallert, R.F. (Economic Research Service USDA, Washington, DC (USA). Commodity Economics Div.), Shagam, S.D, Stillman, R.P, Blayney, D.P
Year of Publication 1991

by Westcott, P.C, Stillman, R.P, Collins, K.J
Published in Agricultural Economics Research (01.01.1987)