Biological effects in the hydrological cycle : proceedings of the Third International Seminar for Hydrology Professors: a National Scien ce Foundation Advanced Science seminar, held at Purdue University, West Lafayette, Indiana, U.S.A., July 18-30, 1971. - International Seminar for Hydrology Professors 1971 : Indiana, USA) (West Lafayette, Indiana : Purdue University, 1971)
Includes bibliographical references
Keywords: Hydrologic cycle -- Periodicals; Diffusion in hydrology -- Periodicals