History of Soil Survey in Canada (1914-1975)
Artefact
2006.23.2
1975
A history of soil surveying in each Canadian province for periods of 10 to 15 years. The survey started in 1914 and went until 1975.~root~>
"Oct. -5 1978" is stamped on the cover.~root~>
Communication Artefacts~root~>, Documentary Artifact~root~>, Book~root~>