TY - BOOK AU - Meinzer,O.E. TI - Plants as indicators of ground water T2 - U. S. Geoloical survey. Water-supply paper 577 AV - TC801 .U2 no. 577 PY - 1927/// CY - Washington PB - U.S. Govt. Print. Off. KW - Groundwater N1 - At head of title: Department of the Interior; Bibliographical foot-notes ER -