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TitleDateType
1 Salinity hazards1957Text
2 Letters exchanged in Fall of 1977 between Lorenzo A. Richards and Lloyd Spencer1977-12-04Text
3 Letters of Dec 1981 to and from Lorenzo A. Richards concerning Farouk A. Hassan's application for employment1981-12Text
4 Letter dated 24 July 24 1975 from Albert W. Marsh to Lorenzo A. Richards1975-07-24Text
5 Letter dated 14 June 1971 from Dr. Octavio Pessoa Aragao to Lark InstrumentsText
6 Salt in soil1962Text
7 Letter dated 28 May 1974 from Lorenzo A. Richards to Dr. Howard R. Haise1974-05-28Text
8 Letter dated 1 August 1974 from Lorenzo A. Richards to William P. Hewlett1974-08-01Text
9 Letter dated 22 September 1985 from Willard Richards to John Bivens1985-09-22Text
10 Water content changes following irrigation of bare-field soil that is protected from evaporation1957Text
11 Availability of water to crops on saline soils1959-11Text
12 A Soil salinity sensor of improved design1966Text
13 Letter dated 19 October 1972 from Zay Weaver to Lorenzo and Zilla Richards1972-10-19Text
14 Transpiration of alfalfa determined from soil water content changes1960Text
15 Letter dated 25 March 1982 from Lorenzo A. Richards to Robert Moeller1982-03-25Text
16 U.S. Salinity Laboratory International Training Newsletter, issue of December 19661966-12Text
17 Letter dated 21 March 1968 from Lorenzo A. Richards to Dr. Hitoshi Fukuda1968-03-21Text
18 Letter dated 12 February 1960 from Lorenzo A. Richards to H. E. Hayward concerning a Conflict of Interest Survey1960-02-12; 1960-02-15Text
19 Tests for salinity and sodium status of soil and of irrigation water1956Text
20 Letter dated 23 February 1964 from Lorenzo A. Richard to Bishop Lewis J. Winter1964-02-23Text
21 Soil moisture1957Text
22 Notification of personnel action form for Lorenzo A. Richards, dated 23 January 19481948-01-23Text
23 Memo dated 11 August 1972 from Lorenzo A. Richards to "Mary"1972-08-11Text
24 Water conducting and retaining properties of soils in relation to irrigation1952Text
25 Letter dated 28 October 1902 from William Blood to May Linford and family1902-10-28Text
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