Solivas, Josefina L. <br/><br/>
Characteristics of acid sulfate suits in the Philippines and their potential for rice cultivation / 
Josefina L. Solivas 
 - Los Banos :  University of the Philippines,  1987 
 - 222 p. :  ill. ;  29 cm. 
<br/><br/>Thesis (MSc.)- University of the Philippines at Los Banos, 1987 
<br/><br/>p. 174 - p. 179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acid sulphate soils--Philippines