Barker, Allen V. <br/><br/>
Science and technology of Organic farming 
Allen V. Barker 
 - 2nd 
 - Boca Raton, FL  CRC Press/ Taylor and Francis  2020 
 - xv, 256 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780367567569 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Chemistry<br/>Agricultural innovation<br/>Organic farming
<br/><br/><label>Dewey Class. No.: </label>631.584  / BAR P21