Akerman, Johan <br/><br/>
Objectives, strategies and techniques in applied research on soil and water management 

 - Gaborone  Southern African Development Coordination Conference (SADCC)  1989 
 - 252p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation
<br/><br/><label>LC Class. No.: </label>EAF QTO S626.A356O26 No.21