Linn, J G  <br/><br/>
Aquatic plants from Minnesota 

 - Minneapolis:   Water Resources Research Center, University of Minnesota Graduate School,   1973 
 - iv, 22p. 
 - University of Minnesota. Water Resources Research Center, Bulletin   56 .
<br/><br/> Part-4 (Nutrient composition); iv, 22p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Materia medica, Vegetable
<br/><br/><label>Subjects--Index Terms: </label>Freshwater plants-Composition 
<br/><br/><label>Universal Decimal Class. No.: </label>581(204)  / M3.4