Worst, John H. 1850-1945
The Stewardship of the Soil : Baccalaureate Address by John Henry Worst, President, North Dakota Agricultural College [recurso electrónico] / John H. Worst - Project Gutenberg, 2007 - Project Gutenberg 24080 .
Public domain in the USA.
Text
Agriculture
S
The Stewardship of the Soil : Baccalaureate Address by John Henry Worst, President, North Dakota Agricultural College [recurso electrónico] / John H. Worst - Project Gutenberg, 2007 - Project Gutenberg 24080 .
Public domain in the USA.
Text
Agriculture
S