Field Experiments with Corn, 1891G E (George Espy) 1840- Morrow, Frank D. Gardner · First published 2018Open the Tome
Field Experiments With Corn, 1891G. E. (George Espy) 1840- Morrow, Frank D. Gardner · First published 2018Open the Tome
Agricultural Experiment Station of Porto Rico; Its Establisment, Location, and PurposeFrank D. Gardner · First published 2018Open the Tome
Manurial requirements of the Cecil silt loam of Lancaster County, S.CFrank D. Gardner · First published 1905Open the Tome
Manurial requirements of the Leonardtown loam soil of St. Mary County, MdFrank D. Gardner · First published 1905Open the Tome
Manurial requirements of the Portsmouth sandy loam of the Darlington area, South CarolinaFrank D. Gardner · First published 1905Open the Tome
Successful farming; a ready reference on all phases of agriculture for farmers of the United States and CanadaFrank D. Gardner · First published 1916Open the Tome
Traditional American Farming Techniques, Second Edition (Traditional)Frank D. Gardner · First published 2007Open the Tome
The wire-basket method for determining the manurial requirements of soilsFrank D. Gardner · First published 1905Open the Tome
Corn and oats experiments, 1893Frank D. Gardner, E. H. Farrington · First published 1894Open the Tome
The electrical method of moisture determination in soilsFrank D. Gardner · First published 1898Open the Tome