Blackie, Malcolm J. <br/><br/>
Information Systems For Agriculture, 
Malcolm J. Blackie 
 - 1 
 -  Springer  1979 
<br/><br/><label>ISBN: </label>9789401167390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science, Humanities And Social Sciences, Multidisciplinary
<br/><br/><label>Dewey Class. No.: </label>630.72  / BLA