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TitleDateType
1 Salt in soil1962Text
2 Soil moisture1957Text
3 Retention and transmission of water in soil1955Text
4 Water content changes following irrigation of bare-field soil that is protected from evaporation1957Text
5 Position description 21202, Lorenzo A. Richards, hand-dated 13 October 1958_10-13-581958-10-13Text
6 Application form dated 22 April 1958, filled out by Lorenzo A. Richards1958-04-22Text
7 Transpiration of alfalfa determined from soil water content changes1960Text
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