Ahmad Osumanu Haruna, <br/><br/>
UTILIZING ORGANIC AMENDMENTS IN ACID SOILS FOR RICE (Oryza sativa L.) PRODUCTIVITY/ 
Ahmaned Osumanu Haruna, Ali Maru, Nik Muhammad Nik Ab.Majid. 
 - viii, 299 pages :  illustrations :  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789672395829 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility  <br/>Acid soils  <br/>Refuse and refuse disposal  <br/>Rice--Soils