Guide to field experiments demonstrations and farm crops. 

 - Edinburgh :  The School,  1955. 
 - 90 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Scotland.
<br/><br/><label>Dewey Class. No.: </label>P 630.71141445 E451