Tom Johnston

Managing Time in Relational Databases: How to Design, Update and Query Temporal Data

Randall Weis, Tom Johnston, Tom Johnston, 2010 .

Chapter 11 – Temporal Transactions

Tom Johnston, 2014 .

The Origins of Asserted Versioning: IT Best Practices

Randall Weis, Tom Johnston, 2010 .

Adaptation in Canadian Agriculture to Climatic Variability and Change

Barry Smit, Tom Johnston, Michael Brklacich, 2000 .

IDENTIFYING IMPORTANT AGRICULTURAL LANDS: A CRITIQUE

Barry Smit, Tom Johnston, Mark Flaherty, 1987 .

Agriculture in the City's Countryside

Tom Johnston, T. Johnston, C. Bryant, 1991 .