Polhill, R. M. <br/><br/>
Crotalaria in Africa and Madagascar / 
R.M. Polhill 
 - Rotterdam :  A. A. Balkema,  1982 
 - 389 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 377-382 
<br/><br/><label>ISBN: </label>9061910900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Madagascar<br/>Botany--Africa<br/>Crotalaria