Balls, R. C. <br/><br/>
Horticultural engineering technology :  field machinery / 
R.C. Balls. 
 - London :  Macmillan,  1985. 
 - [xi, 176] p. ;  22 cm. 
 - Science in horticulture series .
<br/><br/><label>ISBN: </label>0333364341 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticultural machinery.