Lindsay, Keith <br/><br/>
Use Water Hyacinth!  A Practical Handbook of Uses for the Water Hyacinth from Across the World 
Keith Lindsay and Hans-Martin Hirt 
 - 114 S.: Graph. Darst. ; Ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wasserhyazinthe<br/>Pflanzen<br/>Landwirtschaft<br/>Tropen<br/>Entwicklungsstrategien