Title | Date | Type | ||
---|---|---|---|---|
1 | Transpiration of alfalfa determined from soil water content changes | 1960 | Text | |
2 | Water content changes following the wetting of bare soil in the field | Text | ||
3 | Retention and transmission of water in soil | 1955 | Text | |
4 | Soil moisture | 1957 | Text | |
5 | Letter exchanged in July 1972 between Lorenzo and Zilla Richards and "Les and Zay" Weaver | 1972-07-16 | Text | |
6 | Letters exchanged in August 1975 between Lorenzo A. Richards and Percy H. and Janet Carr | 1975-08-23; 1975-08-18 | Text | |
7 | Application form dated 22 April 1958, filled out by Lorenzo A. Richards | 1958-04-22 | Text |