Richardson, W.D. <br/><br/>
Early weed succession on Arable land in Trinidad 

 - London  Butterworths  1963 
 - 89-101p.  tables  25 cm 
 - Title .
<br/><br/> Reprinted from Tropical Agriculture, vol. 40, no. 2, April 1963; the journal of the Imperial College of Tropical Agriculture (Faculty of Agriculture, University of the West Indies) 
<br/><br/><label>Dewey Class. No.: </label>Pam 632.58  / WI Ric