Research on water : a symposium on problems and progress.
— Madison, Wis : Soil Science Society of America, 1964. vi, 121 p. : il., mapas ; 23 cm. — (ASA special publication ; nº 4)
A symposium held at the annual meeting of the Soil Science Society of America in Denver, Nov. 19, 1963.
Cosponsored by the Soil Conservation Society of America.
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