a Arunah, Uthman Lucky <br/><br/>
\a Productivity of Maize (Zea mays L.) CASTOR (Ricinus commumis L.) Mixture As Influenced by Row Arrangement, Nitrogen and Phosphorus Levels at Northern Guines Sava nna  \h [Text] 
\c by Uthman Lucky Arunah 
 - \a Zaria:  \b Department of Aronomy, Ahmadu Bello University,  \c 2012. 
 - \a xxi,153p.:  \b ill. 
<br/><br/>\a Faculty of Agriculture, Ahmadu Bello University, Zaria 
<br/><br/>\a Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label> \b Productivity of maize 
<br/><br/><label>LC Class. No.: </label>\a S 603.5 Aru  / \p 492375