EL;LENBROEK ,G.A <br/><br/>
ECOLOGY AND PRODUCTION OF AN AFRICAN WETLAND SYSTEM 

 - NETHERLAND  JUNK  1987 
 - xiv, 267p;ill 
<br/><br/><label>ISBN: </label>9061936381 
<br/><br/><label>LC Class. No.: </label>QK 402.23 E45 1987