Gaevskaya, Madezhia Stanislavovna <br/><br/>
The role of higher aquatic plants in the nutrition of the animals of fresh-water basins. Vol.2 

 - Boston  National Lending Library for Science and Technology  1969 
 - 417p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Role
<br/><br/><label>LC Class. No.: </label>QTO QH96.G313