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. 

 - West Lafayette, Indiana :    Purdue University  ,    1971 
 - viii, 391 p. :    ill. ;    22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hydrologic cycle -- Periodicals<br/> Diffusion in hydrology -- Periodicals
<br/><br/><label>Dewey Class. No.: </label>551.48