Swanson, E R. 1921 books & textbook
Economic effects of controls on nitrogen fertilizer
Swanson, E R. 1921- Taylor, C R. 1946- Van Blokland, P J
Ulan Press /2012-10-30 Paperback / 46 Pages
Highest Return Farming Systems for Tama and Muscatine Soils: An Application of Linear Programming to 240- and 480- Acre Farms Operated by two Men
Peterson, G A Swanson, E R 1921-
Palala Press /2018-03-02 Paperback / 22 Pages
isbn-10: 1378951913 / isbn-13: 9781378951910
An Analysis of Local Road Units Costs in Illinois
Krausz, N G P 1920- Swanson, E R 1921-
Palala Press /2018-03-01 Paperback / 30 Pages
isbn-10: 1378881141 / isbn-13: 9781378881149
Highest Return Farming Systems for Drummer-Flanagan Soils: An Application of Linear Programming to Farm Planning
Palala Press /2015-09-10 Hardcover / 28 Pages
isbn-10: 1342273702 / isbn-13: 9781342273703
Variability of Yields and Income From Major Illinois Crops 1927-1953
Palala Press /2015-09-05 Hardcover / 32 Pages
isbn-10: 1341674355 / isbn-13: 9781341674358
A Cost Analysis of Fertilizer Bulk-blending Plants in Illinois
Bond, B J (Billy Joe) 1930- Swanson, E R (Earl Raymond) 1921-
Hassell Street Press /2021-09-09 Paperback / 64 Pages
isbn-10: 1013748824 / isbn-13: 9781013748820
