Freeman, W. G. & Williams, R. O. <br/><br/>
The useful and ornamental plants of Trinidad and Tobago. 

 - Port-of-Spain  Govt. Printing Office  1927. 
 - 1 leaf, 198 pages 
<br/><br/> At head of title: Memoirs of the Department of Agriculture, Trinidad and Tobago. Number Four.  _ the same. Revised fourth edition by Williams, R.O. & Williams, R.O. Jr. 1951. [i]-x, 11-335p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Add au. cd. for: Williams, R. O
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trinidad & Tobago--Botany<br/>Botany--Trinidad & Tobago
<br/><br/><label>Dewey Class. No.: </label>581.972983 WI Fre