a Almu, Hamisu <br/><br/>
\a Evaluation of Furfural Urea as a Slow Releass Nitrogen Fertilzer in an Alfisol in Samaru, Zaria /  \h [Text] 
\c by Hamisu Almu 
 - /a Zaria :   \b Department of Soil Science, ABU,  \c 2010 
 - \a xvii,100leaves.:  \b ill. 
<br/><br/>\a Faculty of Agriculture 
<br/><br/>\a Includes bibliographical references 
<br/><br/><label>LC Class. No.: </label>\a S 592.17.A43  / \b Aim