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Economic effects of controls on nitrogen fertilizer / E.R. Swanson, C.R. Taylor, and P.J. Van Blokland.
By: Swanson, E. R. - Taylor, C. R. - Van Blokland, P. J.
Publication info: Urbana :Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign,1978.
Contributed by: University of Illinois Urbana Champaign
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Highest return farming systems for Drummer-Flanagan soils : an application of linear programming to farm planning / by Earl R. Swanson.
By: Swanson, E. R.
Publication info: Urbana, Ill. :University of Illinois, Agricultural Experiment Station,1958.
Contributed by: University of Illinois Urbana Champaign
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Omega in the Atlantic (1963-1965) : in-port measurements from HMS Vidal and HR. MS. Snellius on oceanographic survey Navado / E.R. Swanson and W.E. Davis.
By: Swanson, E. R. - Davis, W. E. - U.S. Navy Electronics Laboratory (San Diego, Calif.)
Publication info: San Diego, Calif. :U.S. Navy Electronics Laboratory,1966.
Contributed by: MBLWHOI Library, Woods Hole
BHL Collections: MBLWHOI Library, Woods Hole
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Variability of yields and income from major Illinois crops 1927-1953 / by Earl Swanson.
By: Swanson, E. R.
Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1957.
Contributed by: University of Illinois Urbana Champaign
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