Ahmed, Osumanu Haruna, <br/><br/>
Improving phosphorus availability for plant uptake in tropical acid soils using organic amendments derived from agro-industrial waste / 
Ahmed Osumanu Haruna, Huck Ywih Ch'ng, Nik Muhamad Ab. Majid. 
 - [ix], 310 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references  and index. 
<br/><br/><label>ISBN: </label>9789673445035  RM58.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility.<br/>Soils--Phosphorus content.<br/>Refuse and refuse disposal.