Mulilo, Xaviour <br/><br/>
Effect of pinewood biochar on nodulation, biological nitrogen fixation of Soya bean and soil microbial biomass 

 - Lusaka:  University of Zambia,  2014 
 - vi, 18p.:  ill 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nodulation<br/>Nitrogen fixation