Mamaril, Cezar Paragas. <br/><br/>
Facts and myths about organic fertilizers / 
 Facts & myths about organic fertilizers  Organic fertilizers 
Cezar P. Mamaril, Michelle B. Castillo, Leocadio S. Sebastian. 
 - Maligaya, Science City of Mun?oz, Nueva Ecija :  Philippine Rice Research Institute (PhilRice),  c2009. 
 - xii, 118 p. :  col. ill. ;  16 x 22 cm. 
<br/><br/>Includes bibliographical references (p. 101-110). 
<br/><br/><label>ISBN: </label>9789719081708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic fertilizers.<br/>Soil productivity.<br/>Rice--Soils--Philippines.
<br/><br/><label>LC Class. No.: </label>S654  / M35 2009