G.O. · G. Olson · G. W. · Gerald W. Olson
title | ISBN-13 (ISBN-10) | year of publication |
---|---|---|
Soils and the Environment: A Guide to Soil Surveys and Their Applications | 978-0-412-23750-8 (0-412-23750-4) | 1981 |
Soils and the Environment: Field Gde: A Guide to Soil Surveys and Their Applications | 978-0-412-25970-8 (0-412-25970-2) | 1984 |