Organic fertilizers: which ones and how to use them / 
Edited by the staff of Organic Gardening and Farming 
 - Emmaus, Pa.  Rodale Press  1976 
 - 129 p.  illus.  21 cm. 
<br/><br/> Gratis<br/>Lalitha Janakiraman<br/>GBP 2.95 
<br/><br/><label>ISBN: </label>9780878570539 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic fertilizers.
<br/><br/><label>Dewey Class. No.: </label>631.86 ORG