Amusan, O.J <br/><br/>
Integrated nitrogen and phophorus fertilizer for maize production in Tropical Alfisol: A thesis submitted to the dept of soil se & land mgt, COPLANT UNAAB in partial fullfilment of the requirements for the degree of Doctor of philosophy in soil science. 

 - Abeokuta  UNAAB  2007 
 - xx,180p., ill.,  Hbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy insoil science- Thesis and Dissertations.<br/>Crops - fertilizer requirements - Thesis & Disertations<br/>Nitrogen fertilizers - Thesis & Dissertations<br/>Phosphatic fertilizers - maize - Thesis & Dissertations