Balls, R.C. <br/><br/>
Horticultural engineering technology field machinery 

 - London  Macmillan  1985 
 - xii,216p. 
<br/><br/><label>ISBN: </label>0333364341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticulture
<br/><br/><label>Dewey Class. No.: </label>635  / BAL