Butterworth, John <br/><br/>
How farmers manage soil fertility :  a guide to support innovation and livelihoods / 
by John Butterworth, Barbara Adolph and B. Suresh Reddy 
 - Hyderabad :  Andhra Pradesh Rural Livelihoods Programme,  2003. 
 - ix, 69 p. : 
<br/><br/><label>ISBN: </label>0859545547 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility Andhra Pradesh <br/>Livelihood Andhra Pradesh 
<br/><br/><label>Dewey Class. No.: </label>631.4754  / BUT P03H