Integrated farming systems / 
edited by H. P. M. Gunasena, H. M. G. Herath 
 - Peradeniya  University of Peradeniya  1986 
 - iii, 99 p. 
<br/><br/><label>ISBN: </label>92035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food
<br/><br/><label>Dewey Class. No.: </label>338.1  / SYS