Walker, T. S., <br/><br/>
Improved crop productivity for Africa's drylands / 
Tom Walker, with Tom Hash, Fred Rattunde, and Eva Weltzien. 
 - 1 online resource (xxiv, 110 pages) :  illustrations ;  26 cm 
 - A World Bank study .
 - World Bank e-Library. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781464808968 (pbk.) 
<br/><br/><label>LCCN: </label>2016014266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arid regions agriculture--Africa, Sub-Saharan.<br/>Crop yields--Africa, Sub-Saharan.
<br/><br/><label>LC Class. No.: </label>S616.A357  / W35 2016 
<br/><br/><label>Dewey Class. No.: </label>630.915/40967 
<br/><br/><label>National Agricultural Library Call No.: </label>S616.A357  / W35 2016