Hewitt, Edward G. <br/><br/>
Agricultural science for schools and colleges / 
 Agricultural science for schools and colleges 
[by] E.C. Hewitt [and] D.J. Brazier. 
 - 2nd ed. (metric). 
 - London :  Crosby Lockwood Staples,  [1974] 
<br/><br/>Bibliography: p. 303-304. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.