Widdowson, R. W. <br/><br/>
Towards holistic agriculture :  a scientific approach / 
by R.W. Widdowson ; with a foreword by the Lady Eve Balfour. 
 - 1st ed. 
 - Oxford [Oxfordshire] ;  New York :  Pergamon Press,  1987. 
 - xi, 187 p. :  ill. ;  24 cm. 
<br/><br/> . 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0080342116 :  $18.95 (U.S.) 
<br/><br/><label>LCCN: </label>87002314  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic farming.<br/>Agriculture.<br/>Agricultural ecology.
<br/><br/><label>LC Class. No.: </label>S605.5  / .W63 1987 
<br/><br/><label>Dewey Class. No.: </label>630