URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.2136/sssaj1997.03615995006100040021xDOI Link
https://acsess.onlinelibrary.wiley.com/doi/10.2136[...]03/01/2024Item is within a limited-access websiteAbstract only
https://acsess.onlinelibrary.wiley.com/doi/epdf/10[...]03/01/2024PDF ReaderItem is within a limited-access website