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On The History of the Ellipse Equation for Soil Drainage
van der Ploeg, R. R., Marquardt, Maria, Kirkham, DonVolume:
61
Year:
1997
Language:
english
Journal:
Soil Science Society of America Journal
DOI:
10.2136/sssaj1997.03615995006100060009x
File:
PDF, 88 KB
english, 1997