Description
Item Description:Partially funded by the U.S. Dept. of Interior, Office of Water Resources Research, through the Iowa State Water Resources Research Institute, agreement number 14-01-0001-1634, 14-31-0001-3015, 14-31-0001-3215.
Also funded by the U.S. Dept. of Agriculture, Agricultural Research Service, under cooperative agreement number 12-14-100-104(38).
"December, 1972."
Project number A-029-IA.
Originally presented as Y. Onishi's thesis (Ph. D.--University of Iowa)
Physical Description:xiii, 150 leaves : illustrations ; 28 cm.
Bibliography:Bibliography: leaves 144-145.