Blake, Francis,  1953-. <br/><br/>
Organic farming and growing / 
Francis Blake. 
 - Rev. ed., 1990. 
 - Marlborough :  Crowood,  1990. 
 - 221 pages :  illustrations ;  22 cm. 
<br/><br/><label>ISBN: </label>1852238380 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic farming.<br/>Crops.
<br/><br/><label>Subjects--Index Terms: </label>Organic cultivation.