Linking With Farmers Networking for Low-External- Input and Sustainable Agriculture 

 - London  International Technology Publications  1993 
<br/><br/><label>ISBN: </label>1-85339-210-3 
<br/><br/><label>LC Class. No.: </label>630/LIN  / 1 
<br/><br/><label>Dewey Class. No.: </label>630/LIN  / 1