Hawker, M. F. J. <br/><br/>
Horticultural machinery 

 - 3 ed. 
 - New York :  Longman,  1985 
 - 180 p. 
<br/><br/><label>LCCN: </label>11313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticultura--Implementos y maquinaria.
<br/><br/><label>Dewey Class. No.: </label>635  / H3 1985