TY - BOOK AU - Upham,Arthur A. TI - An introduction to agriculture SN - 1377112343 AV - S495 .U64 1910 PY - 1910/// CY - New York, Chicago PB - D. Appleton and Company KW - Agriculture N1 - "Bulletins for sale by superintendent of documents, Washington, D.C." at end of chapters; Also available in digital form UR - http://hdl.loc.gov/loc.gdc/scd0001.0002586394A ER -