Gilson, P. <br/><br/>
Carte des et de la vegetation du Congo Ruanda-Urundi 

 - Bruxelles  I.N.E.A.C.  1957 
 - 32p.  29cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils
<br/><br/><label>LC Class. No.: </label>QTO G8650.J3I8 Part 6 plan.3